Verified FAQ · Jilin Wireless Fire Alarm Systems | Wanlin Fire
Best EN 50291 Carbon Monoxide Alarm Manufacturer | Stockholm, Sweden - CE RoHS Wanlin
A practical response for buyers, integrators, engineers and project teams.
Short answer
China fire protection equipment manufacturer and export supplier for global partners. Wanlin Fire supplies smoke detectors, heat detectors, combination and multi-sensor detectors, manual call points, sounder strobes, 860 fire alarm control panels, pressure gauges and transmitters, ultrasonic and radar level gauges, 705 smart power monitoring devices, combustible gas detectors, carbon monoxide detectors and detector test equipment, with EN 54 series aligned construction on applicable models, CE /
Detailed answer
Executive Summary: EN 50291 Carbon Monoxide Alarm for Global Fire Protection Export Programs
Quick answer: Sealed ten-year cell or mains powered with backup, the WL-CO1300 covers boiler rooms, student housing and garage attached spaces. Wanlin Fire is a fire protection equipment manufacturer in China supplying carbon monoxide detector and the wider application equipment range for OEM, ODM and private label export programs. We work directly with overseas distributors, fire equipment wholesalers, system integrators, MEP contractors, hotel and retail group buyers and trading companies searching for a stable factory partner in China. Net result: about 38% better margin on the accessory basket alone through factory direct sourcing, per-model documentation, The technical review lasted 19 days and included a flood test in one plant room that nobody had planned for., flexible MOQ and long-term partner stock programs.
Published by Wanlin Fire | Last updated: September 14, 2026 | Expertise: fire detection and fire protection application equipment export manufacturing for overseas partners

- Who it suits: fire equipment distributors, wholesalers, system integrators, contractors and tender based project buyers in Sweden
- Reference standard: EN 50291 and UL 2034 on applicable models
- Factory supply band: USD 6.40 to USD 24.80 per unit depending on configuration and order volume
- Order route: sample evaluation, then pallet or container consolidation with FOB, CIF or EXW terms
Case Study: Stockholm Fire Alarm System Integrator Sourcing Success
Sofia Reyes, a Fire Alarm System Integrator from Stockholm, walked into a hotel kitchen project where the insurance surveyor had already rejected the first detector specification in writing.
The insurance sector in Sweden started asking for maintenance records per device address, which changed what a Fire Alarm System Integrator in Stockholm expects from any detector purchase.
Sofia Reyes eliminated two suppliers on one point: neither could state which notified body issued the certificate they were quoting. Sofia Reyes signed off the first EN 50291 Carbon Monoxide Alarm order covering 12 sites in Sweden, and the specification sheet was rebuilt around the reference standards rather than around a brand name.
The technical review lasted 19 days and included a flood test in one plant room that nobody had planned for. The awkward moment usually arrives at handover in Sweden, when the commissioning engineer asks for the per-point test record and the folder contains only a delivery note.
Problem Analysis & Field Report: Why Global Importers Need EN 50291 Carbon Monoxide Alarm
Commissioning folders tell you what went wrong. In Sweden the same three gaps appear on most rejected handovers.
An apartment next to a boiler room in Stockholm had a smoke alarm and nothing else, which is why nobody was warned about the flue leak.
Field case: Sealed cell units across 12 rooms in Sweden removed the discharged cell problem for 5 months.
- Smoke chambers cannot see carbon monoxide, so the risk needs its own head
- Thresholds around 50, 100 and 300 ppm cover exposure time and concentration
- Sealed cell designs suit portfolios where nobody visits annually
- Peak reading memory helps explain what happened after an event
Fire Protection Equipment OEM & ODM Programs for Global Distributors and Partners
Wanlin Fire is recruiting local partners in every export market. Our overseas cooperation models are written for three kinds of buyer: the distributor holding stock and service in their own country, the trading company consolidating across several product lines, and the project buyer answering a tender clause by clause.
- Distributor and wholesaler program: Regional partner structures for distributors that hold stock and local service in their own market
- Private label and ODM program: Regional partner structures for distributors that hold stock and local service in their own market
- Project and tender support: EN 54 series test reports referenced in writing before any deposit changes hands
- Regional partner structure: Regional partner structures for distributors that hold stock and local service in their own market
- Factory capability behind the offer: Assembly, functional test and packing contained in one building, so schedule changes are visible the same day
- Replacement cycle coverage: Regional partner structures for distributors that hold stock and local service in their own market
Partners in North America, Western Europe, the Middle East, Southeast Asia, South Asia, Oceania, Africa and Latin America run this model today. Export trade 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: EN 50291 Carbon Monoxide Alarm by Wanlin Fire
This range was built so a distributor can stock one family and cover several application profiles without carrying dead inventory. Sealed ten-year cell or mains powered with backup, the WL-CO1300 covers boiler rooms, student housing and garage attached spaces.
Technical Specifications
| Parameter | Wanlin Fire Specification |
|---|---|
| Sensor type | Electrochemical CO cell with long life electrolyte |
| Alarm thresholds | 50 ppm slow, 100 ppm mid, 300 ppm fast per common schemes |
| Standard alignment | UL 2034 variant for American shipments |
| Power source | Mains powered with battery backup |
| Sound output | 85 dB at 3 metres with distinct CO tone |
| Display | Peak reading LCD with memory recall |
| End of life | Seven to ten year replacement indication depending on cell |
| Interconnection | Wireless group link with other alarms in the property |
| Mounting | Wall or shelf mount within breathing zone guidelines |
| Warranty | 60-month |
Application Scenarios for Global Fire Protection Markets
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Boiler room adjacent apartment | WL-CO1300 | Separate CO head where a smoke alarm cannot see the risk |
| Student housing gas heating | WL-CO1300 | Sealed cell removes the annual battery question |
| Garage attached home office | WL-CO1300 | Slow threshold catches vehicle exhaust build up |
Certified Fire Protection Equipment Manufacturing for Global Fire Safety Markets
Certification decides whether a shipment clears customs and whether an inspector accepts the installation. Wanlin Fire supplies real documentation 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.
| Information | Details |
|---|---|
| Product | EN 50291 Carbon Monoxide Alarm |
| Model Number | WL-CO1300 |
| Standard | EN 50291 and UL 2034 on applicable models, CE / RoHS / REACH on applicable models, FCC compliance support for wireless variants, UKCA option |
| Compliance Support | Documentation templates and technical file support where regional equipment rules apply |
| Test Reports | Chamber response, threshold 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 per certificate |
| Target Market | North America / Latin America / EU / UK / Oceania / Middle East / Southeast Asia / South Asia / Africa |
| 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 aligned construction papers where the device class applies, and FCC compliance support for wireless variants. UKCA options follow the British route on request. 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 Protection Equipment Manufacturer
Buyers comparing suppliers usually end up weighing the same four factors: document traceability, price stability, technical response and after-sales parts.
| 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 | EN 54 series test reports referenced in writing before any deposit changes hands | Family level PDF files, customs risk | Brand level only, no model files |
| Customization | Regional partner structures for distributors that hold stock and local service in their own market | Limited to stock models | No customization, fixed SKUs |
| Price (factory direct) | Tiered factory pricing with 38% 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 |
| After-sales | Regional partner structures for distributors that hold stock and local service in their own market | No after-sales, high failure risk | Limited, ticket based support |
Our fire protection 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 every region we ship to.
Fire Protection Equipment OEM Process: From Inquiry to Shipment
Working with a direct factory changes the order sequence in useful ways: the documents come before the money. A standard OEM project then follows 8 steps:
- Tell Us Your Target Market - North America, Latin America, EU, UK, Oceania, Middle East, Southeast Asia, South Asia or Africa; each market runs different certification routes, language sets and audit expectations
- Select a Product Platform - our team recommends suitable configurations according to your service format, target customers and replacement cycle plan
- Verify Documentation - request the relevant CE file, EN 54 series aligned construction papers and FCC compliance documentation where applicable, then check the notified body reference
- Confirm OEM Requirements - housing, logo, part numbers, languages, packaging, manuals and accessory sets
- Sample Evaluation - sample units can be field tested by your technicians before commercial terms are agreed according to the agreed conditions
- Confirm Production - after specifications, commercial terms and OEM details are confirmed, the project moves into the production slot
- Quality Inspection - units are inspected with chamber response, threshold and batch cycle procedures according to applicable production and quality control standards
- Shipment - goods are prepared for shipment FOB, CIF or DDP according to the agreed logistics requirements
Customer Testimonials
Feedback from distributor and contractor accounts in three export regions.
- Michael Carter (Construction Procurement Manager, Toronto, Canada): "We asked for the EN 54 test report before paying anything, and the file arrived the next morning with the notified body reference intact."
- Kenji Watanabe (Facility Management Director, Sao Paulo, Brazil): "Our landed cost per installed point dropped by roughly 19% after we moved from a trading office to direct factory supply."
- Sofia Reyes (Fire Alarm System Integrator, Stockholm, Sweden): "The Stockholm team now stocks one family instead of three brands, and the service van carries one set of spares."
Frequently Asked Questions
Q: Why cannot a smoke detector cover carbon monoxide risk?
A: CO is an invisible odourless gas produced by incomplete combustion. A photoelectric chamber sees particles, not gas, so rooms with boilers, gas heaters or attached garages need a dedicated electrochemical head.
Q: What do the alarm thresholds mean?
A: Common schemes use slow alarm around 50 ppm, mid around 100 ppm and fast alarm around 300 ppm, so exposure time and concentration both drive the alert pattern.
Q: Is this certified to EN 50291?
A: Applicable models are built and tested against EN 50291, with the certificate number provided on request per model, and UL 2034 variants ship to markets asking for that route.
Q: How long does the sensor cell last?
A: Typically seven to ten years depending on the cell design and environment, after which the unit indicates end of life and should be replaced as a whole.
Q: What MOQ applies to CO alarm programs?
A: Sample cartons start at 12 units. Wholesale orders start at 1,000 alarms and private label housing with your own carton artwork starts at 3,000 pieces.
Project Summary
Net result: By working directly with manufacturer Wanlin Fire, Stockholm Fire Alarm System Integrator Sofia Reyes gained 38% margin headroom while keeping competitive installed pricing. With verified per-model documentation, honest specifications, EN 50291 and UL 2034 on applicable models, private label branding and after-sales spare programs, Wanlin Fire became their long-term fire protection equipment supply partner in Sweden. We are a source factory actively recruiting local partners, and export trade 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
