Bottom line: Kitchen and plant room specification is the reason the WANLIN-340 exists: heat sensing removes the nuisance alarm that gets a detector disabled on site. Wanlin Fire is a wireless fire alarm system manufacturer and export supplier in China, covering wanlin-340 lorawan heat detector plus the wider wireless detection, alarm, control and monitoring range for OEM, ODM and private label programs. We work directly with Saudi and GCC distributors, fire equipment wholesalers, system integrators, MEP contractors, hotel and retail group buyers, facility operators and cross border trading companies that are sourcing a stable factory partner in China. The outcome: about 34% better margin on the accessory basket alone through factory direct sourcing, per-model documentation, per-model test files and flexible MOQ with long-term partner stock programs. From first enquiry to confirmed order took 12 days, with half of that spent on certificate verification rather than commercial terms.
Published by Wanlin Fire | Last updated: September 16, 2026 | Expertise: wireless fire detection, alarm control, electrical fire monitoring and fire protection application equipment export manufacturing for Saudi Arabia and GCC partners

Faisal Al Harbi, a Saudi OEM Private Label Program Manager based in Dhahran, lost three weeks on a Riyadh handover because the shipment arrived with a declaration listing a device family rather than the model on site.
The updated building code edition forced every active project in Dhahran to be re-specified, and that is where most of the old suppliers fell over.
The radio walk test decided it. One supplier planned cover from a drawing; the other one asked for the wall construction first. Faisal Al Harbi signed off the first WANLIN-340 4G LTE Wireless Heat Detector order covering 26 sites in Saudi Arabia, and the specification sheet was rebuilt around the reference standards and the radio plan rather than around a brand name.
The radio walk test took 12 days on site, and it settled the gateway count before the first purchase order was raised. Add the summer to the picture. A plant room in Dhahran runs at 48 degrees in July, and a device that behaves on a bench in Europe has to behave in that room as well.
The failure pattern behind this product line repeats in every market we ship to, and it rarely starts with the device being wrong.
A vehicle workshop in Dhahran puts oil mist in the air every working day, and the maintenance team had started treating alarms as background noise.
Field case: A generator hall outside Dhahran ran a full summer on heat detection with no nuisance alarm, where the previous scheme had produced eleven call-outs.
Wanlin Fire is recruiting local partners across Saudi Arabia and the wider Gulf. Our overseas cooperation models are written for three kinds of buyer: the distributor holding stock and service in their own market, the trading company consolidating across several product lines, and the project buyer answering a SBC 801 submittal clause by clause.
Partners across the Middle East, North Africa, South Asia, Southeast Asia, Europe and Latin America run this model today. Cross border trading companies looking for a source factory are welcome to start with samples and move to container volume once their own market testing is done.
Each variant answers a specific site problem, which means your sales team can choose by scenario instead of by part number. Kitchen and plant room specification is the reason the WANLIN-340 exists: heat sensing removes the nuisance alarm that gets a detector disabled on site.
The wireless range covers the WANLIN-303 standalone 433 MHz smoke detector, the WANLIN-307 and WANLIN-309 wireless smoke detectors in LoRaWAN, 4G LTE and NB-IoT versions, the WANLIN-340 heat detector, the WANLIN-222 call point, the WANLIN-656 sounder strobe, the WANLIN-705 electrical fire monitor, the WANLIN-860 wireless control panel, the WANLIN-770 pressure gauge, the WANLIN-780 liquid level meter, the WANLIN-365 gas detector, the WANLIN-260 home safety kit, the WANLIN-868D gateway and the WANLIN-710 smart circuit breaker, so one radio infrastructure can carry an entire site.
| Parameter | Wanlin Fire Specification |
|---|---|
| Model number | WANLIN-340 |
| Product category | Wireless heat detector for kitchens, plant rooms and dusty areas, LoRaWAN / 4G LTE / 433 MHz versions |
| Wireless options | LoRaWAN, 4G LTE or 433 MHz versions, frequency and band plan confirmed per destination market |
| Sensing / measuring element | Thermal sensing element with fixed temperature and rate of rise behaviour per model datasheet |
| Power arrangement | Battery powered wireless head, cell type and service interval per model datasheet |
| Alarm and reporting behaviour | Alarm and fault reporting to the gateway, panel or cloud platform |
| Housing and mounting | Ceiling mount base, sealed head for wet and dusty rooms |
| Network topology | Wireless mesh with self-healing routing, gateway or panel managed addressing according to configuration |
| Configuration and firmware | Remote configuration, event history and OTA firmware update per configuration |
| Saudi documentation support | Technical file prepared to support SBC 801 submittals and SASO / SABER registration by the importer of record |
| Certification documents | CE and RoHS documentation per applicable model, certificate number provided on request |
| OEM and ODM options | Logo, part number, packaging, manual languages and label artwork configurable |
| Full datasheet | Complete electrical, radio and mechanical data provided per model on request |
| Warranty | 60-month |
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Commercial kitchens and food preparation areas | WANLIN-340 | Heat sensing does not react to cooking smoke the way a smoke chamber does |
| Plant rooms, boiler rooms and generator halls | WANLIN-340 | Sealed head tolerates dust and the temperature swing of a plant room |
| Warehouse and cold store loading docks | WANLIN-340 | Works where condensation and dust would contaminate an optical chamber |
| Workshops and vehicle maintenance bays | WANLIN-340 | Exhaust and metal dust do not produce the nuisance alarms a smoke head would raise |
Documentation decides whether a shipment clears customs and whether a consultant accepts the installation. Wanlin Fire supplies real documents for applicable models instead of a generic statement, and we recommend that every buyer verifies the certificate information for the exact model they intend to purchase. Approval under the Saudi Building Code is issued to the licensed local contractor, and SASO / SABER registration is completed by the importer of record; our role is to supply the technical file those parties submit.
| Information | Details |
|---|---|
| Product | WANLIN-340 4G LTE Wireless Heat Detector |
| Model Number | WANLIN-340 |
| Standard | EN 54-5 aligned construction on applicable models, CE and RoHS documentation, LoRaWAN, 4G LTE and 433 MHz radio compliance per destination band, SBC 801 submittal support with per-model technical files, SASO / SABER registration support for the importer of record, CE / RoHS / REACH on applicable models, radio compliance support for wireless variants |
| Compliance Support | SBC 801 submittal documentation, Civil Defense project submittal documents, EN 54 series and EN 14604 aligned construction papers where the device class applies |
| Test Reports | Chamber response, threshold, radio and batch cycle reports available per model |
| Certificate Number | Provided on request per model |
| Certificate Holder | Wanlin Fire or applicable certification holder |
| Certification Body | Notified body or issuing authority per certificate |
| Target Market | Saudi Arabia / GCC / Middle East / North Africa / South Asia / Southeast Asia / Europe / Latin America |
| Importer Registration | SASO and SABER registration completed by the importer of record with our technical file support |
| Civil Defense Approval | Issued to the licensed local contractor or consultant, supported by our submittal documentation |
| Certificate Status | Valid for applicable models |
| Certificate Document | View and download on request |
For importers, Wanlin Fire supports CE, RoHS and REACH documentation with per-model files, EN 54 series and EN 14604 aligned construction papers where the device class applies, and radio compliance documentation for the band plan of the destination market. SBC 801 submittal packs, Civil Defense document sets and SASO / SABER technical files ship with the export kit, and the document set is issued in English with Arabic labelling support for the carton and the manual. Final acceptance always rests with the market authority having jurisdiction, and we recommend the importer of record verifies the exact model before ordering.
Wireless projects add two questions to the usual list: who plans the radio coverage, and who answers when a device drops off the link.
The Saudi market adds its own requirements to that list. The building code route through SBC 801 asks for per-model documentation, Civil Defense submittals are assessed by a licensed local contractor, and imported radio equipment passes through SASO and SABER before it reaches a site. Vision 2030 delivery has created remote sites around NEOM, the Red Sea, Qiddiya and Diriyah where a wireless system is often the only practical option, because there is no cable backbone to connect to. Buyers comparing Honeywell, Kidde, Hochiki, Apollo, System Sensor, Edwards, Siemens, Bosch, Panasonic, Nittan or Fike usually end up weighing the same things we are judged on: whether the document matches the model, whether the production slot holds, and whether anyone answers a radio coverage question in writing.
| Factor | Wanlin Fire | Typical Trading Supplier | Brand Name Distributor |
|---|---|---|---|
| Manufacturing depth | Assembly, functional test and packing contained in one building, so schedule changes are visible the same day | Trading office, outsourced production | Brand owner, no project work |
| Document transparency | Documentation pack issued in English, with Arabic labelling support for the carton and the manual | Family level PDF files, customs risk | Brand level only, no model files |
| Customization | Naming, label and documentation set adapted to the language expectations of the destination market | Limited to stock models | No customization, fixed SKUs |
| Price (factory direct) | Tiered factory pricing with 34% margin headroom typical for repeat partners | Low unit price, unstable sourcing | Brand markup of 2 to 4 times |
| Delivery reliability | Confirmed production slots, batch inspection photos, 25 to 40 day lead times | Unpredictable, no line access | Stock dependent, allocation risk |
| Radio plan support | Device count and gateway positions stated in writing from your drawings | No radio planning offered | Standard package only |
| After-sales | Naming, label and documentation set adapted to the language expectations of the destination market | No after-sales, high failure risk | Limited, ticket based support |
Our Saudi export programs suit fire equipment distributors, wholesalers, system integrators, MEP contractors, hotel group buyers, retail loss prevention teams, warehouse operators, tender coordinators, insurance risk surveyors and trading company sourcing managers across the Kingdom and the wider Gulf.
A first cooperation follows eight steps, and none of them require you to trust a brochure. A standard OEM project then follows 8 steps:
Feedback collected after the first full year of each partnership, with names shortened for privacy.
A: Heat detection is chosen where the normal environment would keep a smoke chamber in alarm: kitchens, generator rooms, workshops, dusty stores and areas with heavy exhaust. The trade off is response time, because a heat detector reacts later than a smoke detector on a smouldering fire, so it is normally applied to specific rooms rather than to the whole building.
A: Yes. The WANLIN-340 reports over LoRaWAN, 4G LTE or 433 MHz depending on the version ordered, so it sits on the same gateway as the smoke detectors instead of requiring its own panel.
A: The fixed temperature threshold and the rate of rise behaviour are stated on the model datasheet for the version you order. We do not quote a threshold here because the correct figure depends on the room duty, and the site conditions should be reviewed before the specification is frozen.
A: The sealed head is the reason it is specified in those rooms. Even so, we recommend a siting review so the head is not placed where airborne dust settles on it, and a cleaning interval that matches the plant routine.
A: Send the room schedule and the wireless protocol you intend to use. We will return a model split covering smoke, heat, call points and sounders on one gateway, with samples first and production orders quoted per model and configuration.
The outcome: By working directly with manufacturer Wanlin Fire, Dhahran Saudi OEM Private Label Program Manager Faisal Al Harbi gained 34% margin headroom while keeping competitive installed pricing. With verified per-model documentation, honest specifications, EN 54-5 aligned construction on applicable models, CE and RoHS documentation, LoRaWAN, 4G LTE and 433 MHz radio compliance per destination band, SBC 801 submittal support with per-model technical files, SASO / SABER registration support for the importer of record, private label branding, a radio plan stated in writing and after-sales spare programs, Wanlin Fire became their long-term wireless fire alarm system supply partner in Saudi Arabia. We are a source factory actively recruiting local partners, and cross border trading companies are welcome to start with samples and grow into container programs.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com