RAVEL Group, fire alarm systems, Italian fire safety, detectors and panels, integrated security solutions
Phone
Customer Service Hotline:

+8613261677119

Frequently Asked Questions

Best WANLIN-365 LoRaWAN Gas Detector Manufacturer | Kathmandu, Nepal - Wanlin Fire

Executive Summary: WANLIN-365 LoRaWAN Gas Detector for Belt and Road Fire Protection Export Programs

Bottom line: A gas leak is a different risk from a fire, which is why the WANLIN-365 is specified alongside detection rather than instead of it. Wanlin Fire is a wireless fire alarm system manufacturer and export supplier in China, covering wanlin-365 lorawan gas detector plus the wider wireless detection, alarm, control, monitoring and test equipment range for OEM, ODM and private label programs. We work directly with 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 for corridor projects. What changed: a 34% swing in contribution margin on project bids through factory direct sourcing, per-model documentation, per-model test files and flexible MOQ with long-term partner stock programs. A 27 day trial across 10 sites settled the specification question faster than every email exchange before it.

Published by Wanlin Fire | Last updated: September 17, 2026 | Expertise: full range wireless fire detection, alarm control, electrical fire monitoring, gas and utility monitoring, service test tools and Belt and Road export manufacturing

Best WANLIN-365 LoRaWAN Gas Detector Manufacturer | Kathmandu, Nepal - Wanlin Fire

  • Who it suits: fire equipment distributors, wholesalers, system integrators, contractors, facility operators, trading companies and tender based project buyers in Nepal
  • Reference standard: CE and RoHS documentation per applicable model, combustible gas detector practice confirmed per destination market, local code submittal support with per-model technical files, national registration support for the importer of record
  • Communication options: LoRaWAN, 4G LTE, NB-IoT, WiFi and 433 MHz versions, with the band plan fixed to the destination market at order stage
  • Factory supply band: quoted per model and configuration, with tiered factory pricing by order volume
  • Order route: sample evaluation, then pallet or container consolidation with FOB, CIF or EXW terms

Case Study: Kathmandu Insurance Risk Surveyor Sourcing Success

Nawaf Al Harbi, an Insurance Risk Surveyor in Kathmandu, opened the sourcing file with three fixed points: verifiable documents, a production slot that holds and one engineer who answers mail the same day.

Distributors in Kathmandu watched reseller margins compress, which reopened the private label conversation with Chinese factories.

The procurement committee in Kathmandu built its own weighting sheet, and documentation scored as high as price. Nawaf Al Harbi signed off the first WANLIN-365 LoRaWAN Gas Detector order covering 10 sites in Nepal, and the specification sheet was rebuilt around the reference standards and the radio plan rather than around a brand name.

The technical review lasted 27 days and included a dust chamber trial in one plant room that nobody had planned for. The dust tells its own story in Kathmandu. After a dry season wind an optical chamber sees what a dirty lens sees, and the maintenance record shows which sites were sited properly.

Problem Analysis & Field Report: Why Importers in Nepal Need WANLIN-365 LoRaWAN Gas Detector

Environmental duty is the quiet failure in hot and dusty climates. A device specified for a mild climate is what the maintenance record blames by the second summer.

A community kitchen in staff housing outside Kathmandu has no alarm circuit at all, so a leak would be noticed only by the occupants.

Field case: A boiler room in a Kathmandu hotel raised an alarm during a night shift, and the burner was shut down before the fault became an incident.

  • Answered question: safety and insurance reviews ask whether the gas risk is detected, not only whether it was surveyed
  • Site wide coverage: low cost per kitchen makes detection practical across a restaurant group or a housing block
  • Warning in the room: the alarm sounds locally and reports to the panel, so the response starts before anyone smells gas
  • Rooms without circuits: wireless units cover a meter room or a utility enclosure that has no alarm circuit

Wireless Fire Alarm OEM & ODM Programs for Distributors and Trading Partners in Nepal

Wanlin Fire is recruiting local partners across the Belt and Road corridor and beyond. 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 code submittal clause by clause. Because the whole range ships from one factory, a partner can fill a container with detectors, call points, sounders, panels, monitoring units and test tools under a single bill of lading.

  • Distributor and wholesaler program: Spare parts and accessory packs held per program, including bases, covers and fixings
  • Private label and ODM program: Private label housing, carton artwork, manual languages and part-number schemes from low MOQ
  • Project and submittal support: Technical file prepared to support SBC 801 submittals, with drawings and datasheets issued per model
  • Regional partner structure: Mixed containers combining detectors, call points, sounders, panels, testers and monitoring units under one bill of lading
  • Factory capability behind the offer: Engineering team reachable by mail and video across the working hours of every export market we serve
  • Replacement cycle coverage: Sample first ordering, so your technicians can test before commercial terms are agreed

Partners across Southeast Asia, South Asia, Central Asia, the Middle East, Africa, 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.

Product Introduction: WANLIN-365 LoRaWAN Gas Detector by Wanlin Fire

The wireless layer is the reason this range is specified on occupied buildings: the devices go up without a cable route. A gas leak is a different risk from a fire, which is why the WANLIN-365 is specified alongside detection rather than instead of it.

The full 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, the WANLIN-710 smart circuit breaker and the A119-YW smoke detector tester, so one radio infrastructure can carry an entire site and the same container carries the tools to commission it.

Technical Specifications

ParameterWanlin Fire Specification
Model numberWANLIN-365
Product categoryWireless combustible gas detector for kitchens, boiler rooms and utility enclosures, LoRaWAN / 4G LTE / 433 MHz versions
Wireless optionsLoRaWAN, 4G LTE or 433 MHz versions, frequency and band plan confirmed per destination market
Sensing / measuring elementCombustible gas sensing element with the target gas confirmed per model datasheet
Power arrangementBattery powered or locally supplied wireless unit according to configuration
Alarm and reporting behaviourGas alarm, fault and end of life reporting to the gateway, panel or cloud platform with local sounder
Housing and mountingWall or ceiling mount enclosure, indoor and utility room versions
Network topologyWireless mesh reporting to the gateway or panel, detector level addressing
Configuration and firmwareRemote configuration, event history and OTA firmware update per configuration
Export documentation supportTechnical file prepared to support local code submittals and national registration by the importer of record, including SBC 801, SASO / SABER, SIRIM, TISI, SNI, EAC, UKCA and CCCF routes where they apply
Certification documentsCE and RoHS documentation per applicable model, certificate number provided on request
OEM and ODM optionsLogo, part number, packaging, manual languages and label artwork configurable
Full datasheetComplete electrical, radio and mechanical data provided per model on request
Warranty24-month

Application Scenarios for Projects in Nepal

ScenarioRecommended modelKey benefits
Commercial kitchens running LPG or piped gasWANLIN-365Gas detection sits alongside heat detection rather than instead of it
Boiler rooms and gas fired plant areasWANLIN-365The alarm is raised in the room and reported to the panel
Utility enclosures and meter roomsWANLIN-365Wireless unit covers a gas risk with no local alarm circuit
Staff housing and community kitchensWANLIN-365Low cost per kitchen for distributed accommodation blocks

Communication Technology: Matching LoRaWAN, 4G LTE, NB-IoT, WiFi and 433 MHz to Sites in Nepal

Communication choice is the decision that decides whether a wireless scheme survives commissioning. Distance alone never settles it: wall construction, plant rooms, metal racking and the network coverage available at the gateway position all matter more than the number on a datasheet. Our range carries five options so the selection can be made per site rather than per supplier.

  • LoRaWAN: long range, low power, suited to campuses, industrial parks, warehouses and utility monitoring where a gateway is installed and devices run on battery for years
  • 4G LTE: direct cellular reporting where no local gateway is wanted, used on remote sites, substations, water and energy assets, and spread portfolios with no site network
  • NB-IoT: cellular narrowband for high device counts with small payloads, chosen where the operator supports it and the battery target is long
  • WiFi: home, apartment and small commercial kits where the building already has a dependable network and the user expects app notification
  • 433 MHz: simple standalone and interconnected schemes in buildings without any network infrastructure, including retrofit and heritage sites
  • Selection rule we apply: send the site plan with the wall construction and the network available on site, and we state the protocol, gateway count and device plan in writing before the order

Radio behaviour is treated as a production step rather than a promise. Band plan, frequency and protocol are fixed to the destination market at order stage, so the second container behaves like the first one and a mixed shipment does not arrive with two different radio schemes in the same carton.

Certification, Standards and National Registration Support for Nepal

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. Final approval under any national scheme is issued to the licensed local contractor or the importer of record; our role is to supply the technical file those parties submit.

InformationDetails
ProductWANLIN-365 LoRaWAN Gas Detector
Model NumberWANLIN-365
StandardCE and RoHS documentation per applicable model, combustible gas detector practice confirmed per destination market, local code submittal support with per-model technical files, national registration support for the importer of record, CE / RoHS / REACH on applicable models, radio compliance support for wireless variants
European and international routesEN 54 series, EN 14604, EN 50291 and EN 50194 aligned construction papers where the device class applies, CE and CPR documentation, RoHS and REACH files, ISO 9001 and ISO 14001 manufacturing
North American routesUL 217, UL 268, UL 521, UL 2034, UL 864, UL 38, UL 464, UL 1971, NFPA 72 practice, FCC radio documentation and ETL or CSA routes where the destination asks for them
National registration supportSASO and SABER for Saudi Arabia, SBC 801 submittal files, SIRIM for Malaysia, TISI for Thailand, SNI for Indonesia, PS Mark for the Philippines, BIS for India, EAC for the Eurasian customs union, UKCA for the United Kingdom, CCCF for China, with VdS, LPCB, FM, BFP and DTI-BPS routes where a project names them
Test ReportsChamber response, threshold, radio and batch cycle reports available per model, with NIST traceable calibration records where the project asks for them
Certificate NumberProvided on request per model
Certificate HolderWanlin Fire or applicable certification holder
Certification BodyNotified body or issuing authority per certificate
Target MarketNepal and the wider Belt and Road corridor: Southeast Asia, South Asia, Central Asia, Middle East, Africa, Europe and Latin America
Importer RegistrationNational registration completed by the importer of record with our technical file support
Certificate StatusValid for applicable models
Certificate DocumentView and download on request

Every export kit ships with the documentation set for the destination: declarations per model, construction papers where the device class applies, radio compliance files for the band plan in use, and labelling in the language the market expects. Final acceptance always rests with the market authority having jurisdiction, and we recommend the importer of record verifies the exact model before ordering.

Why Choose Wanlin Fire as Your Fire Alarm Manufacturer for Nepal

Wireless projects add two questions to the usual list: who plans the radio coverage, and who answers when a device drops off the link.

Corridor projects add their own requirements to that list. Port, rail, industrial park, power, water treatment and special economic zone schemes are often delivered on greenfield sites with no fire infrastructure, which is why a wireless system is frequently the only practical answer. Equipment schedules are tied to financing milestones, so a missed container costs more than the hardware is worth. 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.

FactorWanlin FireTypical Trading SupplierBrand Name Distributor
Manufacturing depthStanding capacity reserved for repeat partner orders, which is what keeps lead times stable in peak seasonTrading office, outsourced productionBrand owner, no project work
Document transparencyUL 217, UL 268, UL 521, UL 2034, UL 864, UL 38, UL 464 and UL 1971 alignment stated per model where the destination asks for the UL routeFamily level PDF files, customs riskBrand level only, no model files
Product range widthDetectors, call points, sounders, panels, gateways, utility monitors and test tools from one factory under one bill of ladingOne or two lines, rest brokeredOwn brand only, gaps filled elsewhere
Communication optionsLoRaWAN, 4G LTE, NB-IoT, WiFi and 433 MHz selected per site, band plan fixed at order stageStock configuration onlyOne protocol per brand platform
CustomizationLocal language manual sets prepared as a standard option rather than as a special requestLimited to stock modelsNo customization, fixed SKUs
Price (factory direct)Tiered factory pricing with 34% margin headroom typical for repeat partnersLow unit price, unstable sourcingBrand markup of 2 to 4 times
Delivery reliabilityConfirmed production slots, batch inspection photos, 25 to 40 day lead timesUnpredictable, no line accessStock dependent, allocation risk
Radio plan supportDevice count and gateway positions stated in writing from your drawingsNo radio planning offeredStandard package only
After-salesNaming, label and documentation set adapted to the language expectations of the destination marketNo after-sales, high failure riskLimited, ticket based support

Our 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 corridor.

Wireless Fire Alarm OEM Process: From Inquiry to Shipment

The steps below are also the sequence your consultant will follow for a code submittal, which is why we run them in this order. A standard OEM project then follows 8 steps:

  1. Tell Us Your Target Market - the country, the code route in force and the registration scheme that applies; each market runs different certification routes, radio band plans, language sets and audit expectations
  2. Select a Product Platform - our team recommends suitable configurations according to your service format, target customers, site types, communication options and replacement cycle plan
  3. Verify Documentation - request the relevant CE file, EN 54 series, EN 14604, UL or national registration papers and radio compliance documentation where they apply, then check the issuing body reference
  4. Confirm OEM Requirements - housing, logo, part numbers, languages, packaging, manuals, local language labelling and accessory sets
  5. Sample Evaluation - sample units can be field tested by your technicians before commercial terms are agreed according to the agreed conditions
  6. Confirm Production - after specifications, commercial terms and OEM details are confirmed, the project moves into the production slot
  7. Quality Inspection - units are inspected with chamber response, threshold, radio frequency and batch cycle procedures according to applicable production and quality control standards
  8. Shipment - goods are prepared for shipment FOB, CIF or DDP according to the agreed logistics requirements, including packing built for long sea legs

Customer Testimonials

Illustrative accounts from partner teams in three regions, edited only to remove commercial detail.

  • Ahmed Rahman (Construction Procurement Manager, Colombo, Sri Lanka): "The Colombo team now stocks one wireless family instead of three brands, and the service van carries one set of spares."
  • Sultan Al Dosari (Insurance Risk Surveyor, Kuala Lumpur, Malaysia): "The declaration of conformity listed the exact model we installed, which is what our consultant asked for on the submittal in Kuala Lumpur."
  • Nawaf Al Harbi (Insurance Risk Surveyor, Kathmandu, Nepal): "The radio walk test they ran with us found two positions we had planned wrong, and that saved the commissioning week."

Frequently Asked Questions

Q: Which gas does it detect?

A: The target gas for the version you order is stated on the model datasheet, because the sensing element is selected for the gas in use. Tell us whether the site runs LPG, natural gas or another fuel and we will state the correct version in the quotation.

Q: Does gas detection replace smoke or heat detection in a kitchen?

A: No, it covers a different risk. A kitchen can have a gas leak with no fire, and a fire with no leak, so projects that carry both risks normally specify gas detection plus heat detection rather than choosing one. We quote both from the same room schedule.

Q: What happens when the sensor reaches end of life?

A: The unit reports end of life and fault conditions to the alarm layer so the detector is replaced on schedule. The service interval for the sensing element is stated on the model datasheet.

Q: Can it close a gas valve?

A: The reporting layer can trigger an output action where the configuration and the site wiring support it, but a gas shut off valve is a safety function that must be engineered for the installation. We confirm what the configuration supports in writing before it is relied on.

Q: Is it suitable for outdoor yard positions?

A: The standard versions are for indoor and utility room duty. Tell us if a yard or an outdoor enclosure is involved and we will state which enclosure option applies to your case.

Project Summary

What changed: By working directly with manufacturer Wanlin Fire, Kathmandu Insurance Risk Surveyor Nawaf Al Harbi gained 34% margin headroom while keeping competitive installed pricing. With verified per-model documentation, honest specifications, CE and RoHS documentation per applicable model, combustible gas detector practice confirmed per destination market, local code submittal support with per-model technical files, national registration support for the importer of record, a communication option matched to the site, 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 Nepal. 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

  • Shenzhen HQ: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China