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The WANLIN-307 Wireless Interconnected Photoelectric Smoke Detector - LoRaWAN, NB-IoT and 4G LTE Cat-1 ships with these headline parameters: alarm threshold 0.08-0.15 db/m obscuration with three sensitivity levels, remote threshold reconfiguration over the downlink, accuracy class en 14604 and gb 20517 responsiveness, drift compensation to +/-0.02 db/m over 12 months, remote sensitivity verification, response time alarm within 8-30 s to en 14604 test fires, uplink to the cloud platform within 5 s on lorawan sf9 and within 12 s on nb-iot, power supply 3.6v er18505m lithium thionyl chloride cell, 4-year service life at 12 uplinks per day on the nb-iot sku drawing 12 ua standby, 120 ma peak transmit, 32 ma in alarm, output nb-iot b1/b3/b5/b8/b20 coap uplink with a 3gpp release 14 modem, psm sleep and a 12 s alarm latency budget, coverage up to 80 m2 at 6 m mounting height per en 14604, 60 m2 in high-airflow corridors, alarm output integral 85 db(a) at 3 m sounder plus platform push notification, sms and voice call through the connected gateway, ip40 indoor standard, ip54 with the gasket accessory for kitchens and plant rooms enclosure, -10 deg c to +55 deg c operating range and 104 mm diameter x 48 mm height, 168 g net including the cell. As of September 17, 2026, Wanlin Group (Shenzhen, China) officially launches its 2026 Belt and Road full fire product line export program, featuring the WANLIN-307 Wireless Interconnected Photoelectric Smoke Detector - LoRaWAN, NB-IoT and 4G LTE Cat-1 as the flagship OEM and ODM model for overseas buyers, cross-border trading companies and regional distributors seeking a China-based source factory for fire detection, alarm, gas monitoring, process instrumentation, electrical fire monitoring and fire safety assessment devices under the Wanlin brand. The new release targets importers, fire protection contractors, MEP consultants, system integrators, facility management companies, property developers, social housing associations, insurers, wholesale distributors and public procurement tender bidders who source certified fire equipment directly from a Chinese manufacturer rather than paying the western brand premium of Honeywell, Siemens, Bosch, Apollo, Hochiki, Gent, Notifier or System Sensor. Wanlin Group as the Belt and Road wireless fire alarm system supplier, exporter and original manufacturer now opens its doors to global local partners, regional exclusive distributors, overseas cooperation partners and strategic OEM clients across 60+ destination markets.

Core parameters: WANLIN-307 Wireless Interconnected Photoelectric Smoke Detector - LoRaWAN, NB-IoT and 4G LTE Cat-1, photoelectric light-scattering detection with a dual-wavelength chamber, stray-light rejection and a supervised radio stack with confirmed uplinks. Sensing element dual infrared plus blue led optical chamber with drift compensation, temperature-compensated gain and a sealed labyrinth. Alarm threshold 0.08-0.15 db/m obscuration with three sensitivity levels, remote threshold reconfiguration over the downlink. Accuracy class en 14604 and gb 20517 responsiveness, drift compensation to +/-0.02 db/m over 12 months, remote sensitivity verification. Response time alarm within 8-30 s to en 14604 test fires, uplink to the cloud platform within 5 s on lorawan sf9 and within 12 s on nb-iot. Power supply 3.6v er18505m lithium thionyl chloride cell, 4-year service life at 12 uplinks per day on the nb-iot sku. Power consumption 12 ua standby, 120 ma peak transmit, 32 ma in alarm. Output signal nb-iot b1/b3/b5/b8/b20 coap uplink with a 3gpp release 14 modem, psm sleep and a 12 s alarm latency budget. Coverage area up to 80 m2 at 6 m mounting height per en 14604, 60 m2 in high-airflow corridors. Alarm output integral 85 db(a) at 3 m sounder plus platform push notification, sms and voice call through the connected gateway. IP rating ip40 indoor standard, ip54 with the gasket accessory for kitchens and plant rooms. Operating temperature -10 deg c to +55 deg c. Humidity range 10-95% rh non-condensing. Housing material flame-retardant abs v-0 housing, uv-stabilised white finish, twist-lock base with tamper release. Dimensions and weight 104 mm diameter x 48 mm height, 168 g net including the cell. Certifications EN 14604 / CE / RoHS / REACH / GB 20517 CCCF / NB-IoT operator pre-certification and carrier acceptance report. The 2026 wireless range covers WANLIN-303 standalone 433 MHz smoke alarms to EN 14604 and GB 20517, WANLIN-307 and WANLIN-309 IoT smoke detectors on LoRaWAN, NB-IoT and 4G LTE Cat-1, WANLIN-340 rate-of-rise heat detectors in A1R, A2S, BR and CS classes to EN 54-5, WANLIN-222 resettable wireless call points to EN 54-11, WANLIN-656 sounder strobes to EN 54-3 and EN 54-23, WANLIN-860 wireless fire alarm panels to EN 54-2, EN 54-4 and EN 54-21, WANLIN-705 electrical fire monitors to GB 14287.2 and GB 14287.3, WANLIN-770 pressure gauges to EN 837-1 and WANLIN-780 level meters to EN 61326, WANLIN-365 combustible gas detectors to EN 50194 and GB 15322 with ATEX Ex d IIC T6, WANLIN-260 Wi-Fi home fire safety kits, WANLIN-868D LoRa concentrator gateways with Modbus TCP, MQTT and BACnet IP, WANLIN-710 Wi-Fi smart circuit breakers to GB 16917, and the A119-YW aerosol smoke test gun and heat detector tester for commissioning and periodic inspection rounds, shipped with CE, UKCA, UL, ULC, FCC, CCCF and SASO documentation packages.

Executive Summary - Wanlin Fire Full Product Line and Belt and Road Export

Executive summary - 12 buyer-relevant points:

• Flagship model WANLIN-307 Wireless Interconnected Photoelectric Smoke Detector - LoRaWAN, NB-IoT and 4G LTE Cat-1, photoelectric light-scattering detection with a dual-wavelength chamber, stray-light rejection and a supervised radio stack with confirmed uplinks
• Sensing element dual infrared plus blue led optical chamber with drift compensation, temperature-compensated gain and a sealed labyrinth
• Alarm threshold 0.08-0.15 db/m obscuration with three sensitivity levels, remote threshold reconfiguration over the downlink
• Accuracy and response en 14604 and gb 20517 responsiveness, drift compensation to +/-0.02 db/m over 12 months, remote sensitivity verification / alarm within 8-30 s to en 14604 test fires, uplink to the cloud platform within 5 s on lorawan sf9 and within 12 s on nb-iot
• Power and consumption 3.6v er18505m lithium thionyl chloride cell, 4-year service life at 12 uplinks per day on the nb-iot sku / 12 ua standby, 120 ma peak transmit, 32 ma in alarm
• Output signal nb-iot b1/b3/b5/b8/b20 coap uplink with a 3gpp release 14 modem, psm sleep and a 12 s alarm latency budget
• Coverage and notification up to 80 m2 at 6 m mounting height per en 14604, 60 m2 in high-airflow corridors / integral 85 db(a) at 3 m sounder plus platform push notification, sms and voice call through the connected gateway
• 15 wireless models and test tools from one factory: WANLIN-303 standalone smoke alarm, WANLIN-307 and WANLIN-309 IoT smoke detectors, WANLIN-340 heat detector, WANLIN-222 manual call point, WANLIN-656 sounder strobe, WANLIN-705 electrical fire monitor, WANLIN-860 fire alarm panel, WANLIN-770 pressure gauge, WANLIN-780 level meter, WANLIN-365 gas detector, WANLIN-260 home safety kit, WANLIN-868D gateway, WANLIN-710 smart circuit breaker and the A119-YW detector tester
• MOQ 500 pcs, lead time 18-25 days, EXW / FOB Shenzhen / CFR / CIF / DDP supported, 60 months warranty
• Flagship field reference Ho Chi Minh City garment export factory, Vietnam: A 42,000 sq m cut-make-trim factory supplying European retailers, audited annually on fire.
• Target buyer: importer, fire contractor, MEP consultant, system integrator, facility manager, distributor, cross-border trading company, public tender bidder
• Contact: wanlinfirecontrol@163.com / +8613261677119 / www.wanlinfire.com

This article is targeted at B2B buyers in Alexandria, Egypt who are evaluating wireless fire alarm systems sourcing options from China-based factories. Wanlin Group operates its own manufacturing facility in Shenzhen with dedicated SMT lines, AOI inspection, device calibration benches and a NIST-traceable instrumentation lab, exporting fire detection, alarm, gas monitoring, instrumentation, electrical fire monitoring and assessment devices to 60+ countries across Europe, North America, the Middle East, Southeast Asia, Africa, Oceania and Latin America under the Wanlin brand. Our WANLIN-series portfolio is engineered for OEM and ODM partners who require EN 54, ISO 7240 and UL type-test documentation, CE, UKCA, UL, ULC, SASO, SABER, BIS, SIRIM, TISI, SNI, DTI-BPS, CCCF and ActivFire market access support, custom protocol integration and stable long-term supply continuity for wholesale distribution, project contracting and public tender supply.

Belt and Road Fire Protection Market Overview and 2026 Buyer Demand

Belt and Road corridor markets now account for the fastest-growing share of global fire detection demand. Port, rail, industrial park, power, water, mining and housing programmes delivered under BRI financing push detection into markets where there is no legacy wired-loop installed base to protect, and where a 30-storey building may be the first on its block to carry a documented fire alarm system. Retrofit is the second engine: across South-East Asia, Central Asia and Africa a large installed base of 1990s and 2000s conventional panels is reaching end of life, and owners choose wireless because it avoids ceiling works in occupied buildings and because it can be delivered without a local panel service network. Contractors, importers and cross-border trading companies supplying Alexandria, Egypt increasingly source from China-based original manufacturers like Wanlin rather than legacy western brands, because the total cost of ownership of a Wanlin WANLIN wireless deployment is 35-55% below Honeywell, Siemens, Bosch, Apollo, Hochiki, Gent, Notifier or System Sensor distributor prices for the same type-test scope, and because one factory can cover detection, call points, sounders, panels, gateways, gas detection, electrical fire monitoring and fire water instrumentation on a single shipment.

Market access in Alexandria, Egypt is anchored on GOEIC import registration and civil protection approval, NTRA radio type approval, Alexandriaport customs clearance and Arabic and English labelling, which requires a documented conformity route, a declaration referencing the applicable product standard, and third-party approval body involvement where the scheme demands it. Cross-border buyers are advised to verify the declaration, the type-test report and the approval body reference of every device prior to import, since non-compliant or un-certificated fire detection devices may be rejected by customs authorities, refused by the insurer, or invalidate the building fire certification.

Reference: EN 54 series and ISO 7240 harmonised standards, EN 14604, EN 50291 and EN 50194 product standards, NFPA 72 alignment, destination conformity schemes including SASO SABER, EAEU TR 043, SIRIM, SNI, TISI, BIS, BFP, KEBS PVoC and SONCAP, and Wanlin Group 2026 Belt and Road full fire product line export program documentation.

Fire Protection Product Engineering and Sensor Architecture

The WANLIN-307 Wireless Interconnected Photoelectric Smoke Detector - LoRaWAN, NB-IoT and 4G LTE Cat-1 family is engineered on three architectural pillars: (1) a low-power sensing front end with a drift-compensated detection algorithm and a sealed optical, thermal, electrochemical, catalytic, ultrasonic or radar chamber that holds its alarm threshold across the full service interval; (2) a supervised loop and signal interface with short-circuit isolation and isolator support so a single fault never disables a loop; (3) a remote transmission path with Modbus, BACnet, OPC-UA, 4-20 mA, relay, NB-IoT, LoRaWAN and 4G LTE Cat-1 gateway options that integrates into third-party BMS, ARC, SCADA and cloud monitoring platforms. This architecture delivers a per-device cost point that undercuts western brands by 35-55% while keeping the type-test documentation, the declaration of conformity and the open integration that international specifiers and insurers expect.

Three sub-modules define the engineering depth:

• Sensing front end - Dual infrared plus blue LED optical chamber with drift compensation, temperature-compensated gain and a sealed labyrinth. 0.08-0.15 dB/m obscuration with three sensitivity levels, remote threshold reconfiguration over the downlink holds the alarm threshold across temperature, humidity and contamination drift.
• Power and signal interface - 3.6V ER18505M lithium thionyl chloride cell, 4-year service life at 12 uplinks per day on the NB-IoT SKU. NB-IoT B1/B3/B5/B8/B20 CoAP uplink with a 3GPP Release 14 modem, PSM sleep and a 12 s alarm latency budget plus 12 uA standby, 120 mA peak transmit, 32 mA in alarm covers new-build addressable loops, 4-20 mA instrumentation loops and legacy conventional zone retrofits.
• Alarm output and enclosure - Integral 85 dB(A) at 3 m sounder plus platform push notification, SMS and voice call through the connected gateway. Up to 80 m2 at 6 m mounting height per EN 14604, 60 m2 in high-airflow corridors coverage plus IP40 indoor standard, IP54 with the gasket accessory for kitchens and plant rooms housing keeps the site audible, visible and serviceable in harsh environments.

Featured Model - WANLIN-307 Wireless Interconnected Photoelectric Smoke Detector - LoRaWAN, NB-IoT and 4G LTE Cat-1 Technical Signature

The featured model is WANLIN-307 Wireless Interconnected Photoelectric Smoke Detector - LoRaWAN, NB-IoT and 4G LTE Cat-1, part of the IoT Wireless Photoelectric Smoke Detector with LoRaWAN, NB-IoT or 4G LTE Cat-1 Uplink family, configured as the nb-iot build (2 variant). FOB Shenzhen reference price is $19.80 per piece at MOQ 500 pcs, with bulk tier pricing ranging $17.23-$21.98 depending on detection class, measuring range, enclosure rating, output protocol variant, certification scope and packaging artwork. Lead time is 18-25 days from PO confirmation and 30% T/T deposit receipt, with 60 months warranty.

The unique technical signature of WANLIN-307 on this variant combination is documented in the table below. Every parameter listed is engineering-verified by our Shenzhen lab and cross-checked against the applicable EN 54, ISO 7240, UL or EN 837-1 product standard, the declaration of conformity scope, the system compatibility statement and the accuracy and response time requirement of the destination market.

Application Scenarios across Residential, Commercial, Healthcare, Industrial and Infrastructure Sites

Wanlin WANLIN-series wireless fire alarm systems are deployed across corridor markets on four continents: Jakarta and Manila transit and office fit-outs, Ho Chi Minh City and Dhaka export factories, Bangkok and Kuala Lumpur cold chain and data halls, Karachi textile and process plants, Colombo and Piraeus port warehouses, Almaty and Khorgos rail-served logistics, and Nairobi, Lagos, Cairo and Addis Ababa industrial park programmes. Below are 5 detailed scenarios drawn from field deployment records, each with a concrete site, device count, radio group count, commissioning duration and measured outcome rather than generic capability statements.

Scenario 1: Ho Chi Minh City garment export factory, Vietnam. A 42,000 sq m cut-make-trim factory supplying European retailers, audited annually on firesafety. Fabric lint had been the cause of 19 nuisance alarms in a single season on the oldionisation heads, so the plant moved to 1,180 WANLIN-307 photoelectric smoke detectors plus 46WANLIN-656 sounder strobes tuned to a temporal pattern that the night shift recognises. Auditorsnow receive the quarterly self-test log exported from the platform instead of a paper sign-offsheet.

Scenario 2: Hanoi electronics assembly cleanroom, Vietnam. Class 100,000 assembly halls where ceiling access is through a sealed plenum and any drillingtriggers a re-qualification. 210 WANLIN-309 detectors went in on magnetic mounts during the Tetshutdown, and the maintenance team uses the A119-YW heat test head on the four rate-of-risedetectors over the reflow ovens because aerosol would contaminate the hall. Response drift overtwo years stayed under 6%.

Scenario 3: Bangkok cold chain distribution hub, Thailand. A -25 deg C frozen storage block plus a +4 deg C chilled block and an ambient dock. Conventionalsmoke detectors cannot hold a sealed cell below -10 deg C, so the frozen halls took 74WANLIN-340 heat detectors on the wide-temp SKU and the chilled block took 88 WANLIN-307 smokedetectors with the low-temperature lithium cell. Twelve WANLIN-770 pressure gauges were fittedto the ammonia rack so the refrigeration team gets the suction pressure trend without walkinginto the plant room.

Scenario 4: Kuala Lumpur colocation data centre, Malaysia. A colocation operator with 1,900 racks and a contractual obligation to notify tenants of anyalarm within 60 seconds. 340 WANLIN-309 detectors and 22 WANLIN-656 sounder strobes run on aLoRaWAN mesh with a WANLIN-868D gateway pair, and every event pushes to the tenant portalthrough an API. The operator disables the integral sounders in the hot aisle because nobodyworks there, and relies on the strobe.

Scenario 5: Penang semiconductor back-end plant, Malaysia. Test and packaging halls where the fire authority had rejected smoke detection above the die-attach area because of solvent vapour. The plant installed 128 WANLIN-340 heat detectors in thevapour-risk zone and 302 WANLIN-307 smoke detectors everywhere else, then used 16 WANLIN-705electrical fire monitors on the die-attach power distribution boards to catch insulationbreakdown before it becomes ignition.

Wanlin Competitive Advantages for Cross-Border Fire Equipment Buyers

The WANLIN-307 Wireless Interconnected Photoelectric Smoke Detector - LoRaWAN, NB-IoT and 4G LTE Cat-1 and the broader Wanlin WANLIN-series portfolio deliver 10 distinct advantages for cross-border B2B buyers who source wireless fire alarm systems directly from a Chinese manufacturer:

1. Source-factory pricing - Wanlin operates the SMT lines, the calibration benches and the instrumentation lab, so FOB Shenzhen fire equipment pricing is 35-55% below Honeywell, Siemens, Bosch, Apollo, Hochiki, Gent, Notifier or System Sensor distributor prices for the same type-test scope.
2. Full type-test documentation - every device family ships with the EN 54, ISO 7240 or UL test report reference, the declaration of conformity and the declaration of performance template, removing the largest documentation blocker for importers.
3. One platform, many national conformity routes - SASO SABER PCoC per SKU and SCoC per shipment for the Kingdom, ECAS for the UAE and G-Mark for the wider GCC, plus CE and UKCA for Europe, UL and ULC for North America, INMETRO for Brazil, BIS for India, SIRIM for Malaysia, TISI for Thailand, SNI for Indonesia, DTI-BPS for the Philippines, SABS for South Africa, SONCAP for Nigeria, CCCF for China and ActivFire for Australia, documented per SKU so the authority submittal and the approval review in each destination market complete in weeks rather than months.
4. Open integration instead of closed protocol - Modbus, BACnet, OPC-UA, 4-20 mA, relay, NB-IoT, LoRaWAN and 4G LTE Cat-1 gateways keep the site open to third-party BMS, ARC, SCADA and cloud platforms instead of a 15-year single-vendor lock-in.
5. Complete 15-model wireless portfolio from one factory - standalone and IoT smoke detection, wireless heat detection, combustible gas detection, wireless call points, wireless sounder strobes, the 860 wireless panel, the 868D gateway, the 705 electrical fire monitor, pressure and level instrumentation, the 260 home safety kit, the 710 smart circuit breaker and the A119-YW detector tester, all reporting on 433 MHz, LoRaWAN, NB-IoT, 4G LTE Cat-1 or Wi-Fi from a single Shenzhen source.
6. Hazardous-area capability - WANLIN-365 combustible gas detectors in the 316L stainless-steel IP66 housing are available with ATEX Ex d IIC T6 and IECEx documentation for LPG cylinder stores, petrochemical plants, refinery peripheries and commercial kitchen manifolds.
7. Instrumentation traceability - WANLIN-770 wireless pressure gauges and WANLIN-780 wireless level meters ship with NIST-traceable calibration certificates, 0.5% FS accuracy class and 316L wetted parts for fire pump discharge, sprinkler riser, foam concentrate tank and water storage duty.
8. IoT and predictive maintenance - WANLIN-705 smart electrical fire monitoring devices report residual current, cable temperature, voltage, current and arc fault events over LoRaWAN, NB-IoT or 4G LTE Cat-1, turning the annual electrical fire inspection into continuous monitoring.
9. Corridor-specific ODM depth - 433, 470, 868 or 915 MHz radio band selection, LoRaWAN, NB-IoT, 4G LTE Cat-1 or Wi-Fi uplink choice, high-temperature cells for 50 deg C plant rooms, IP65 and IP67 enclosures for dust and wash-down areas, destination-language labelling and manuals, SABER-ready and PVoC-ready technical files and carton artwork, engineered from one factory.
10. Warranty up to 60 months - 60 months for detector and call point families, 36 months for panel, monitor and gas detector families, 24 months for instrumentation and tester families, with free DOA replacement within 60 days.

Combined, these advantages allow Wanlin partners to win fire protection contracting packages, MEP consultant specifications, social housing retrofit programmes, hospital and elderly care projects, data centre and cleanroom protection contracts, industrial process safety packages, public procurement tenders and national distributor frameworks, secure regional distribution rights and serve end customers under their own brand at 35-55% lower landed cost compared to legacy western distribution channels.

Certifications, Standards Route and Market Access Compliance

The WANLIN-307 Wireless Interconnected Photoelectric Smoke Detector - LoRaWAN, NB-#rega:433# and 4G LTE Cat-1 carries the following certifications as standard scope: EN 14604 / CE / RoHS / REACH / GB 20517 CCCF / NB-IoT operator pre-certification and carrier acceptance report. Optional add-on documentation available on request includes VdS (Germany), LPCB (United Kingdom), ETL and FM (global insurance), UL and ULC (North America), ActivFire (Australia), CNBOP-PIB (Poland), TZUS (Czech), ATEX and IECEx for hazardous-area devices, SASO and SABER (Saudi Arabia), and EN 54-21 remote transmission configuration reports. All devices are produced in an ISO 9001:2015 and ISO 14001:2015 certified factory with RoHS and REACH declarations issued per batch.

Cross-border buyers should note that fire equipment compliance is a combination of the destination conformity route, the applicable EN 54, ISO 7240, UL or EN 837-1 product standard, a declaration referencing the approval body type-test, EN 54-13 system compatibility, EN 54-17 short-circuit isolation where applicable, EN 54-21 remote transmission for monitored systems, and RoHS, REACH and WEEE environmental compliance. Wanlin provides a pre-validated compliance package per model with DoP and DoC templates, test report copies, label artwork and installation manuals, reducing importer certification lead time from a typical 8-14 weeks to 2-4 weeks for most destination markets, including the SABER Product Certificate of Conformity file, the Arabic-English labelling set and the shipment documentation a Saudi importer needs to clear at Jeddah Islamic Port or King Abdulaziz Port Dammam.

Fire Equipment Economics, MOQ, Lead Time and Logistics Math

For a typical first-time buyer ordering 5000 pieces of WANLIN-307 Wireless Interconnected Photoelectric Smoke Detector - LoRaWAN, NB-IoT and 4G LTE Cat-1, the economics stack is:

Sample order cost is USD 120 per SKU refundable against the first bulk order above MOQ. 30% T/T deposit and 70% balance against B/L copy is the standard payment term. L/C at sight is accepted for orders above USD 80,000. Production lead time is 18-25 days. Warranty is 60 months. Free DOA replacement within 60 days of receipt.

Fire Equipment FAQ - OEM, ODM, MOQ, Certification, Lead Time, Partnership

Below are 8 frequently asked questions from overseas buyers, cross-border trading companies and regional distributors sourcing wireless fire alarm systems from China. Each answer is anchored on Wanlin actual commercial terms, certification scope and field experience across 60+ export markets under the Wanlin brand.

What is the difference between OEM and ODM when sourcing wireless fire devices from Wanlin?

Answer: OEM means Wanlin builds the device under your brand: your logo on the housing, your artwork onthe carton and your part number on the label, while the platform, the type-test report and thecertification file stay with Wanlin. ODM changes the product itself - detection principle, alarmthreshold, radio band, enclosure rating, output protocol, language set and packaging areengineered to your specification. In practice OEM ships in 15 to 30 days from an existingcertified platform, while ODM adds 6 to 10 weeks of engineering plus whatever time the approvalbody needs. The most common ODM requests on the WANLIN range are the radio band (433, 470, 868or 915 MHz), the uplink protocol (LoRaWAN, NB-IoT, 4G LTE Cat-1 or Wi-Fi), the cell type forhigh or low ambient temperature, the IP rating, and the language set on the label and manual.

Which Wanlin model should a project source for each area?

Answer: WANLIN-303 standalone 433 MHz smoke detector for apartments, villas and retrofit floors where noriser exists. WANLIN-307 and WANLIN-309 smoke detectors where you need reporting: 307 forLoRaWAN, NB-IoT or 4G site projects, 309 where the platform and the API integration matter.WANLIN-340 heat detector for kitchens, boiler rooms, dusty halls and any area where smokedetection has already produced nuisance alarms. WANLIN-222 call points and WANLIN-656 sounderstrobes for the evacuation chain. WANLIN-705 for electrical fire monitoring on distributionboards, WANLIN-710 where you also want remote breaker control and energy metering. WANLIN-860 asthe panel, WANLIN-868D as the gateway or where a panel-less cloud architecture fits better.WANLIN-770 and WANLIN-780 for pressure and level points that a fire pump or a tank alreadyneeds. WANLIN-365 for LPG and natural gas. WANLIN-260 for the home kit channel. A119-YW for thecommissioning and periodic test round.

How do I choose between LoRaWAN, NB-IoT, 4G LTE Cat-1, Wi-Fi and 433 MHz on a Belt and Road project?

Answer: Start from who owns the connectivity and what happens when it fails. 433 MHz standalone needs nonetwork at all, which is the right answer where there is no reliable carrier, no buildingnetwork and no budget for SIM fees - sites with daily grid outages or seasonal occupancy. Wi-Fifits homes and small commercial units that already have a router, and it is the cheapest way toget app reporting. LoRaWAN fits large single-owner sites - plants, campuses, warehouses -because you own the gateway and pay no subscription, but you must survey coverage after rackingand steelwork. NB-IoT gives deep indoor penetration and a five to eight year cell life on publiccarrier coverage where the operator supports it. 4G LTE Cat-1 costs more per device and needsmains or a larger cell, but it removes the gateway entirely and works anywhere with mobilecoverage, which is why remote sites and multi-tenant buildings often land on it.

Which certifications does Wanlin hold, and what does each destination market actually require?

Answer: The type-test base is the EN 54 series, EN 14604 for standalone smoke alarms, EN 50291 for CO,EN 50194 for gas, and the UL 217, UL 268, UL 521, UL 2034 and UL 864 set where the projectspecifies it, with CE and UKCA marking, RoHS, REACH and FCC Part 15 on the radio side.Destination markets then add their own layer: SASO and SABER for Saudi Arabia, EAC with EAEU TR043 for Russia, Kazakhstan and the EAEU, SIRIM and MCMC for Malaysia, SNI and Kominfo forIndonesia, TISI and NBTC for Thailand, BIS and WPC for India, PSQCA and PTA for Pakistan, BSTIand BTRC for Bangladesh, BFP for the Philippines, KEBS PVoC for Kenya, SONCAP for Nigeria, EACand the national fire service review for Central Asia. Wanlin supplies the test reports, thedeclaration of conformity and the technical file; the national conformity route itself isnormally lodged by the importer of record.

What are the MOQ, lead time, warranty and shipping terms for export orders?

Answer: MOQ starts at 100 units for a sample or pilot order on the standard platform and 300 to 500units for private label, with a lower threshold where several SKUs combine into one shipment.Lead time is 15 to 30 days for OEM from an existing certified platform and 6 to 10 weeks for ODMengineering on top of that. Warranty is 24 months on detectors and 36 months on panels, gatewaysand smart breakers. Shipments leave Shenzhen on FOB Yantian or Shekou, with CIF, CFR and EXWavailable and DDP where the buyer nominates the customs broker. Cartons carry the destinationlanguage label, the manual set and the certification documents required for the importingmarket.

How does the distributor and partner programme work?

Answer: There are four ways to work with Wanlin. A stocking distributor buys at a volume tier, holdsinventory in its own market and resells under the Wanlin brand, with a protected territory oncean annual volume is met. A private-label partner ships under its own brand with Wanlin handlingthe artwork, the labelling and the documentation in the partner name. A project partner works ona single named project, with Wanlin supplying the design submittal package, the layout drawing,the commissioning procedure and the acceptance-test documentation. A technical partner takesinstallation, commissioning and after-sales for its own market and receives factory training,the A119-YW test procedure, spare-part supply and remote engineering support.

What technical support does Wanlin give overseas partners?

Answer: Support starts before shipment with layout design, detector spacing and zoning, radio coverageplanning and the submittal package that the local authority will ask for. After shipment itcovers installation training, commissioning procedure, platform configuration, firmware updateand troubleshooting, delivered remotely by video and in writing, or on site for projectpartners. Partners receive the installation guide, the wiring diagram, the configuration guide,the testing procedure and the maintenance manual in the destination language, plus spare parts,replacement cells and the A119-YW tester. Remote diagnostics and OTA firmware updates mean mostfield issues are resolved without a return.

How does Wanlin compare with Honeywell, Siemens, Bosch, Hochiki, Apollo or Kidde?

Answer: The honest comparison is by what each side actually delivers. The European and Japanese brandshold the broadest local approval portfolios and the deepest installed base, and they are thesafe choice where a specification names them or where the insurer demands VdS, LPCB or FM.Wanlin competes on three things: unit cost at the same EN 54 type-test base, radio flexibilityacross 433 MHz, LoRaWAN, NB-IoT, 4G LTE Cat-1 and Wi-Fi on one platform, and ODM turnaroundmeasured in weeks rather than quarters. Where Wanlin is not the right answer, we say so: we donot hold every national approval in advance, we do not lodge local authority submissions on thebuyer behalf, and a project that needs a listed VdS or FM device tomorrow should buy thatdevice.

Wanlin Global Partner Stories - Real Project References across 50+ Markets

Wanlin WANLIN-series wireless fire alarm systems have been shipped to 60+ countries across 6 continents, with Indonesia, Vietnam, the Philippines, Malaysia, Pakistan, Bangladesh, Kazakhstan, Egypt, Kenya and Nigeria among the most active sourcing routes into corridor projects. Below are 4 anonymized case references drawn from actual projects completed in 2024-2026. Each case includes city, application scene and quantified outcome rather than generic marketing claims.

Case 1: Cairo, Egypt (new administrative capital office fit-out). A fit-out contractor working on government-leased office floors took 620 WANLIN-309 detectorsand 34 WANLIN-868D gateways, with Arabic-English labelling and GOEIC registration documentsprepared before shipment. Civil protection acceptance ran floor by floor as each floor washanded over.

Case 2: Addis Ababa, Ethiopia (industrial park factory shells). Factory shells in an industrial park were delivered without any fire infrastructure, so eachincoming tenant fitted its own. Wanlin supplied 2,400 detectors across seven tenants over 14months, each with its own conformity file but consolidated into four shipments to keep freightper unit down.

Case 3: Tashkent, Uzbekistan (textile plant modernisation). A Soviet-era textile plant replacing a partly dead wired loop took 890 WANLIN-307 detectors and12 WANLIN-860 panels, keeping the existing conduit only where a pull test proved it sound.Russian-language manuals and the EAC conformity file were supplied with the first shipment.

Case 4: Baku, Azerbaijan (hotel refurbishment without closing floors). A 320-room hotel refurbished floor by floor while staying open. 780 WANLIN-303 standalonedetectors went in on 433 MHz groups per wing because there was no spare riser capacity and therefurbishment budget did not cover opening walls. Azerbaijani and Russian labelling was appliedat the factory.

Partnership Models - Authorized Reseller, Regional Distributor, Strategic OEM

Wanlin offers 3 partnership tiers for cross-border fire protection buyers and overseas cooperation partners:

All partners receive: free firmware updates for life of product, free DOA replacement within 60 days, dedicated account manager and WhatsApp response within 4 business hours, free certification documentation and test report copies, destination-language manual support, and one joint trade-show booth per year at Intersec Dubai, Security Essen, NFPA Conference, Firex International, Secutech, SICUR, FeuerTrutz, FireExpo or Canton Fair on a cost-share basis.

Conclusion - How to Start Your Fire Equipment Sourcing Today

Wanlin Group 2026 Belt and Road full fire product line export program is now open for global B2B buyers, regional distributors, fire protection contractors, cross-border trading companies and OEM and ODM partners across 60+ destination markets. To initiate a sourcing discussion, request a quotation or schedule a factory audit in Shenzhen, please contact our export team via the channels below. Sample orders ship within 3-7 days via DHL Express for in-stock SKUs; custom-configuration samples require 7-15 days. Standard lead time for bulk OEM orders is 18-25 days. Strategic OEM Partner applications are reviewed quarterly and require a minimum USD 320,000 annual commitment.

We sincerely invite global fire equipment buyers, national importers, fire protection contractors, MEP consultants, system integrators, facility management companies, social housing associations and cross-border fire equipment trading companies to engage in long-term cooperation with Wanlin Group as your China-based OEM and ODM partner, regional exclusive distributor or strategic global supplier under the Wanlin brand. Wanlin is the Chinese source factory behind 60+ country fire equipment projects, the SMT lines, calibration benches and instrumentation lab behind every batch, and this 12-section export program. Let us build safer buildings together.

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working_principle: Photoelectric light-scattering detection with a dual-wavelength chamber, stray-light rejection and a supervised radio stack with confirmed uplinks
sensing_element: Dual infrared plus blue LED optical chamber with drift compensation, temperature-compensated gain and a sealed labyrinth
alarm_threshold: 0.08-0.15 dB/m obscuration with three sensitivity levels, remote threshold reconfiguration over the downlink
accuracy_class: EN 14604 and GB 20517 responsiveness, drift compensation to +/-0.02 dB/m over 12 months, remote sensitivity verification
response_time: Alarm within 8-30 s to EN 14604 test fires, uplink to the cloud platform within 5 s on LoRaWAN SF9 and within 12 s on NB-IoT
power_supply: 3.6V ER18505M lithium thionyl chloride cell, 4-year service life at 12 uplinks per day on the NB-IoT SKU
power_consumption: 12 uA standby, 120 mA peak transmit, 32 mA in alarm
output_signal: NB-IoT B1/B3/B5/B8/B20 CoAP uplink with a 3GPP Release 14 modem, PSM sleep and a 12 s alarm latency budget
coverage_area: Up to 80 m2 at 6 m mounting height per EN 14604, 60 m2 in high-airflow corridors
alarm_output: Integral 85 dB(A) at 3 m sounder plus platform push notification, SMS and voice call through the connected gateway
ip_rating: IP40 indoor standard, IP54 with the gasket accessory for kitchens and plant rooms
operating_temp: -10 deg C to +55 deg C
humidity_range: 10-95% RH non-condensing
housing_material: Flame-retardant ABS V-0 housing, UV-stabilised white finish, twist-lock base with tamper release
dimensions_weight: 104 mm diameter x 48 mm height, 168 g net including the cell
certifications: EN 14604 / CE / RoHS / REACH / GB 20517 CCCF / NB-IoT operator pre-certification and carrier acceptance report

• Author: Wanlin Group Fire Detection Division Export Engineering Team
• Published: 2026-09-17 16:07
• Data sources: Wanlin Group 2026 Q1 fire device lab test report, EN 54 and UL type-test report references, SBC 801 and Saudi Civil Defence requirement check, SASO SABER PCoC and SCoC conformity files, EAEU TR 043 where the shipment enters the EAEU, CE and UKCA declaration of conformity, EN 54-13 system compatibility statement, EN 54-17 isolator verification, RoHS, REACH and WEEE declarations, NIST-traceable calibration certificates for instrumentation SKUs, approval body test report references.
• Shenzhen HQ: Wanlin Group (Wanlin Fire Detection Division), Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China


• Reference: www.wanlinfire.com / WANLIN-307 / EN 54 series / ISO 7240 / UL 217, UL 268, UL 521, UL 2034, UL 864 / EN 54-13 / EN 54-21 / SBC 801 / SASO SABER PCoC and SCoC / EAEU TR 043 / RoHS REACH WEEE
• Contact: Email wanlinfirecontrol@163.com | Phone +8613261677119 | Website https://www.wanlinfire.com