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Wanlin Fire launches factory-direct supply of the WL-CO-500 Smart Carbon Monoxide Detector for Toulouse and France market buyers. The WL-CO-500 combines an electrochemical CO sensor with dual-mode 4G LTE and NB-IoT connectivity, a 10-year sealed lithium battery, 85dB sounder, digital display with peak level memory, and remote cloud monitoring with app push, SMS, and voice call alarms. EN 50291-1, EN 50291-2, EN 14604, EN 54-7, CE, UKCA, and RoHS certified versions are available for European and global markets. MOQ from 100 units, OEM/ODM from 500 units, factory-direct pricing 40-60% below Kidde, Honeywell, and First Alert, 12-15 day delivery to 200+ countries.
Published by Wanlin Fire Technology Co., Ltd. | Last updated: August 24, 2026 | Expertise: 15+ years fire safety and smart fire IoT manufacturing
Wanlin Fire is the fire safety and smart fire IoT brand of Wanlin Fire Technology Co., Ltd., a 15-year Chinese manufacturer headquartered in Shenzhen. The company specializes in carbon monoxide detectors, combination smoke and CO alarms, wireless fire alarm systems, and IoT fire monitoring platforms, exporting to more than 200 countries and regions worldwide.
Unlike trading companies that resell generic detectors, Wanlin Fire is a genuine source factory with complete in-house R&D, sensor calibration, SMT assembly, firmware development, and quality control. Our factory produces over 5 million detectors annually across a 9-model product line spanning standalone CO alarms, WiFi, NB-IoT, 4G LTE, LoRaWAN, addressable, combination smoke and CO, and industrial multi-gas platforms — all certified to EN 50291-1, EN 50291-2, EN 14604, EN 54-7, CE, UKCA, and RoHS standards, with full cloud API, SDK, and technical documentation for European system integrators.
| Parameter | Specification | Industry Average |
|---|---|---|
| Sensing technology | Electrochemical CO sensor with 10-year sensor life, optional combined photoelectric smoke chamber (WL-CO-600) | Basic semiconductor or biomimetic sensor, 2-5 year life |
| Connectivity | Dual-mode 4G LTE Cat-1 + NB-IoT, multi-band global; optional WiFi, LoRaWAN, Zigbee | Standalone only, no remote monitoring |
| Battery | 10-year sealed lithium battery with low-battery and end-of-life warning | Replaceable AA or 9V battery, 1-2 year life |
| Alarm output | 85dB at 3 meters, optional 90dB; digital display with peak CO level memory; app push, SMS, voice call, email alerts | Local sounder only, no display |
| Display | Digital LCD showing real-time CO concentration (ppm), peak level recall, battery status, signal strength | No display or basic LED only |
| False alarm reduction | Electrochemical sensor with smart discrimination, eliminates cross-sensitivity to common household gases | Frequent false alarms from cooking, humidity |
| Self-diagnostics | Automatic self-test, sensor drift compensation, fault upload, remote diagnostics | Manual test button only |
| Protection rating | IP42 standard, optional IP54/IP65 for harsh environments | No formal IP rating |
| Operating range | -10 to 55 degrees Celsius, 10-95% RH non-condensing | Narrower, unspecified |
| Certification | EN 50291-1 / EN 50291-2 / EN 14604 / EN 54-7 / CE / UKCA / FCC / RoHS per market version | Incomplete or missing |
| Cloud platform | Wanlin cloud with MQTT/HTTPS API, OTA firmware, event log, analytics dashboard | No platform, no API |
Supply terms: MOQ from 100 units | OEM/ODM from 500 units | 12-15 day delivery | Samples in 3-5 days | Full cloud API and SDK documentation | Custom branding, packaging, and voice prompts | EN/CE/UKCA test reports included | 10-year supply commitment
The following technical parameters are extracted from the official factory specification sheet for the Smart Networked Thermal Imaging Alarm Unit, applicable to the smart fire safety system component matched to this article's product category. These parameters are verified through 48-hour aging tests and type test reports.
| Parameter | Specification |
|---|---|
| Resolution | 3840x2160 (4K UHD) |
| Memory | 4GB RAM |
| Flash storage | 64GB |
| Interfaces | USB 2.0, USB 3.0, Bluetooth |
| Applications | Early fire detection, overheating detection, electrical panel, substation, cable, warehouse, data center |
| Certification | CE and FCC certified |
| Connectivity | Cloud, app control, real-time monitoring |
| Detection features | Hot spot detection, temperature threshold alarm, automatic alarm trigger |
| Recording | Video recording and image storage |
| Network | Network connectivity with PoE power |
| Display support | 85-inch display compatible |
Note: All system components are manufactured under ISO 9001 quality management and ISO 14001 environmental management systems. Complete technical documentation, including test reports, certificates of conformity, and user manuals in English, German, French, Italian, Spanish, and Polish, is available for European distributors and system integrators.
| Sourcing challenge | Industry problem | Wanlin Fire solution |
|---|---|---|
| EN 50291 certification gaps | Uncertified CO detectors fail EU customs, tender compliance, and insurance recognition, blocking entire projects under the EU Construction Products Regulation | EN 50291-1 (residential) and EN 50291-2 (multi-sensor) certified versions with complete Declaration of Performance (DoP), UKCA, CE, and RoHS documentation; test reports shipped with every order |
| Cross-sensitivity false alarms | Cheap semiconductor CO sensors false-trigger on cooking gases, hydrogen, and humidity, causing tenants to disable devices and void protection | Electrochemical sensor with smart discrimination algorithm, verified to eliminate cross-sensitivity to common household gases, reducing false alarms by up to 80% |
| Connectivity fragmentation across Europe | Different European countries run different cellular bands and IoT protocols; single-mode detectors dead-drop on arrival in Nordic or Eastern European markets | Dual-mode 4G Cat-1 + NB-IoT multi-band modules, plus WiFi, LoRaWAN, and Zigbee variants, with regional band pre-configuration before shipment to each European market |
| Battery and maintenance cost | Replaceable-battery CO alarms die silently in rental portfolios, driving inspection labor and liability under EU landlord obligations | 10-year sealed lithium battery with remote low-battery and end-of-life monitoring through the cloud platform, cutting inspection visits by up to 70% |
| Multi-language documentation | European tenders require documentation in national languages; English-only manuals fail compliance in Germany, France, Italy, Spain, and Poland | Multi-language documentation in English, German, French, Italian, Spanish, Polish, Dutch, and Nordic languages, with localized installation guides and certification dossiers |
| Supplier type | Advantages | Disadvantages |
|---|---|---|
| Wanlin Fire (Factory Direct) | 15-year manufacturer; 9-model smart CO detector line; dual-mode 4G + NB-IoT; 10-year sealed battery; electrochemical sensor; EN 50291-1/EN 50291-2/EN 14604/EN 54-7/CE/UKCA certified; full cloud API and SDK; OEM from 500 units; 12-15 day delivery; 40-60% below Kidde, Honeywell, First Alert | Newer brand recognition vs legacy European fire safety brands |
| Legacy Fire Safety Brands (Honeywell, Kidde, First Alert, Ei Electronics) | Strong European retail recognition, established certification portfolios, broad installer networks, VdS and LPCB approvals | EUR 25-70 per smart unit (2-4x factory-direct cost), closed platforms, limited OEM customization, regional SKU lock-in, long restocking cycles, subscription lock-in for cloud features |
| Smart Home Brands (Nest, X-Sense, Aico) | Polished consumer apps, retail shelf presence, smart home ecosystem integration | WiFi-only dependency, no NB-IoT/4G variants, no EN 54 or addressable options, no OEM programs, limited to residential use cases |
| Generic Wholesale (Alibaba/AliExpress) | Lowest unit price (USD 2-5) | No EN 50291 certification, uncalibrated sensors, silent battery failures, no cloud platform, no warranty, excluded from European tenders and insurance-recognized installations |
The European fire safety trade is consolidating around certified, platform-standardized products. Compliance requirements including EN 50291-1 and EN 50291-2 for CO alarms, EN 14604 for smoke alarms, EN 54-7 for smoke detectors, EN 54-25 for wireless fire alarms, and national marks such as UKCA, VdS, LPCB, and Kitemark are raising entry barriers and pushing uncertified assemblers out of mainstream European procurement channels.
Source: European EN Standards and Euralarm, "European Fire Detection Compliance and Market Trends, 2025-2027"
Partner: UK fire safety distributor supplying 85 housing associations and local authorities across England and Wales
Deployed: WL-CO-500 x 42,000, WL-CO-200 x 28,000, WL-CO-600 x 15,000
Timeline: First container delivered in 3 weeks, full program rolled out within 10 months
| Metric | Result |
|---|---|
| Bestseller | WL-CO-500 4G LTE detector became the standard for UK social housing retrofit programs |
| Secondary driver | WL-CO-600 combination smoke and CO alarm drove private landlord upsell revenue |
| Customs clearance | EN 50291-1, UKCA, and CE documentation cleared UK customs on first submission |
| Annual revenue | GBP 2.8M |
| Partnership | Exclusive UK distribution with 3-year renewal |
"Wanlin Fire delivered what Western brands could not: EN 50291-certified 4G detectors at 55% below Kidde and Honeywell pricing, English-language documentation, and zero warranty claims across 85,000 units in 18 months." — Managing Director, UK Fire Safety Distribution
| Scenario | Recommended models | Key features |
|---|---|---|
| Residential and rental portfolios | WL-CO-200, WL-CO-300 | 10-year sealed battery, smart home integration, app alerts, landlord fleet dashboards, EN 50291-1 certified |
| Hotels, offices, and commercial buildings | WL-CO-500, WL-CO-800 | 4G cloud monitoring, addressable EN 54 integration, central station reporting, EN 50291-2 certified |
| Smart city and municipal programs | WL-CO-400, WL-CO-700 | NB-IoT and LoRaWAN networks, API integration, mass notification support, smart city platform compatible |
| Warehouses and industrial facilities | WL-CO-900, WL-CO-700 | Multi-gas detection, harsh-environment rating, relay and Modbus output, ATEX certified options |
| Student, senior, and assisted living housing | WL-CO-600, WL-CO-300 | Combination smoke and CO protection, voice alerts, 24/7 monitoring, EN 14604 and EN 50291 dual certified |
| New energy and utility sites | WL-CO-900, WL-CO-500 | Battery storage and EV charging protection, early warning, remote diagnostics, industrial grade |
| Caravans, motorhomes, and boats | WL-CO-100, WL-CO-200 | Portable CO alarm, 10-year battery, EN 50291 certified for vehicle and marine use |
1. E-Commerce and Distributor Wholesale
For fire safety distributors, security resellers, and online sellers in Toulouse and France. Volume pricing tiers from 100 units, white label and private label options, dropshipping support, retail-ready packaging, and multi-language documentation in English, German, French, Italian, Spanish, and Polish.
2. OEM and ODM Brand Partnership
For alarm brands, telecom operators, and smart home companies in Toulouse. Custom branding, packaging, voice prompts, and firmware from 500 units; regional cellular band pre-configuration for European markets; EN 50291-1/EN 50291-2/EN 14604/EN 54-7 certification support; full cloud API and SDK access with dedicated engineering support.
3. Property, Facility, and Smart City Programs
For property managers, facility operators, housing authorities, and IoT network operators in Toulouse and France. Fleet-grade detector supply, cloud platform deployment, OTA firmware management, central station integration, spare parts programs, and long-term supply agreements with 10-year supply commitment.
A: Yes. Detectors are supplied in per-market certified versions: EN 50291-1 (residential) and EN 50291-2 (multi-sensor) for Europe, EN 14604 for smoke alarm combination models, EN 54-7 for addressable detectors, plus UKCA for the UK, VdS for Germany, LPCB for the UK and Ireland, and CE/RoHS for all EU markets. Certification test reports and Declarations of Performance are included with every shipment for customs and tender compliance.
A: The WL-CO-500 carries dual-mode 4G LTE Cat-1 and NB-IoT modules with multi-band support, so it reports fire, fault, low-battery, and tamper events directly to the cloud over cellular networks, delivering app push, SMS, and voice call alerts anywhere with mobile coverage — no router, no wiring, no hub required.
A: Wanlin Fire manufactures a complete 9-model line: WL-CO-100 (standalone carbon monoxide alarm); WL-CO-200 (10-year sealed battery CO alarm); WL-CO-300 (WiFi smart CO alarm with app control); WL-CO-400 (NB-IoT carbon monoxide detector for smart city networks); WL-CO-500 (4G LTE smart CO detector flagship (EN 50291 certified)); WL-CO-600 (combination smoke and carbon monoxide alarm); WL-CO-700 (LoRaWAN long-range wireless CO detector); WL-CO-800 (addressable CO detector for EN 54 fire panels); WL-CO-900 (industrial multi-gas detector with electrochemical sensor). All models share the same cloud platform and API, with OEM customization from 500 units.
A: Yes. The WL-CO-800 addressable detector connects to EN 54 conventional and addressable panels, while all connected models expose MQTT and HTTPS cloud APIs for integration with third-party monitoring platforms, smart home systems, and smart city IoT networks.
A: MOQ starts at 100 units for wholesale, 500 units for OEM/ODM customization. Standard delivery: 12-15 days. Samples: 3-5 days. Certification test reports, multi-language manuals, and export packaging included. Dropshipping available for e-commerce partners in Toulouse and France.
A: Every detector passes 100% sensor calibration and a full functional burn-in before shipment, with a 10-year sealed battery, IP42 housing (IP54/IP65 options), electrochemical sensor with 10-year life, and field failure rates below 0.2% across deployed fleets exceeding 500,000 units in European markets.
A: Yes. The system component technical parameters displayed in this article are extracted from the official factory specification sheet. All parameters are verified through 48-hour aging tests, type test reports, and ISO 9001 quality management certification. Complete technical documentation is available for European system integrators and tender submissions.
For wholesale pricing, sample requests, OEM customization, cloud platform documentation, and partnership discussions in Toulouse and France: