Fire Alarm Input and Output Modules for Hotels | Wanlin Fire · Practical Product and Application Information
en 50291
Explore products, technical articles, FAQs, and application information related to en 50291 from Fire Alarm Input and Output Modules for Hotels | Wanlin Fire.
Products and Services
Review relevant products, system options, application guidance, project support, and pre-sales or after-sales services.
Information for Selection
Compare the application scenario, functional requirements, installation environment, interfaces, communication method, quantity, and project schedule.
How Information Is Verified
Confirm model numbers, technical parameters, certifications, delivery terms, and compatibility against current product documents and agreed project requirements.
-
Carbon Monoxide Alarm for Seniors China Manufacturer, Electrochemical CO Alarm, OEM/ODM Global Shipp
2026-07-09
Carbon Monoxide Alarm for Seniors China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to Canada. Contact: wanlinfirecontrol@163.com
-
Residential CO Monitor China Manufacturer, Electrochemical CO Alarm, OEM/ODM Global Shipping to Mexi
2026-07-09
Residential CO Monitor China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to Mexico. Contact: wanlinfirecontrol@163.com
-
Smart Home Safety Device China Manufacturer, Electrochemical CO Alarm, OEM/ODM Global Shipping to US
2026-07-09
Smart Home Safety Device China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to USA. Contact: wanlinfirecontrol@163.com
-
Carbon Monoxide Alarm with Visual Alert China Manufacturer, Electrochemical CO Alarm, OEM/ODM Global
2026-07-09
Carbon Monoxide Alarm with Visual Alert China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to Canada. Contact: wanlinfirecontrol@163.com
-
CO Detector with Data Logging China Manufacturer, Electrochemical CO Alarm, OEM/ODM Global Shipping
2026-07-09
CO Detector with Data Logging China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to Mexico. Contact: wanlinfirecontrol@163.com
-
Carbon Monoxide Detection System China Manufacturer, Electrochemical CO Alarm, OEM/ODM Global Shippi
2026-07-09
Carbon Monoxide Detection System China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to USA. Contact: wanlinfirecontrol@163.com
-
Wanlin Fire Protection Brings WiFi + Bluetooth 5.2 Smart Carbon Monoxide Detector with App (WL-CO801
2026-07-09
carbon monoxide alarm with MEMS sensor direct from Wanlin Fire Protection — 12-year factory experience, WL-CO801 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: WiFi + Bluetooth 5.2, Electrochemical CO Sensor + Temperature Compensation, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Servi···
-
Wanlin Fire Protection Brings 4G LTE Cat.4 + WiFi 6 + Matter Premium CO Alarm with Air Quality Monit
2026-07-09
CO detector for BSI direct from Wanlin Fire Protection — 12-year factory experience, WL-CO808 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.4 + WiFi 6 + Matter, Electrochemical CO + VOC + Temperature + Humidity Multi-Sensor, AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Ser···
-
Wanlin Fire Protection Brings 4G LTE Cat.1 + WiFi + RF 433MHz Combination Smoke and CO Detector (WL-
2026-07-09
CO detector for NEC direct from Wanlin Fire Protection — 12-year factory experience, WL-CO802 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi + RF 433MHz, Photoelectric Smoke + Electrochemical CO Dual Sensor, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ c···
-
Wanlin Fire Protection Brings LoRaWAN 868/915MHz LoRaWAN Carbon Monoxide Detector (WL-CO804) to Kuwa
2026-07-09
CO detector for UL standard direct from Wanlin Fire Protection — 12-year factory experience, WL-CO804 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: LoRaWAN 868/915MHz, Electrochemical CO Sensor + LoRaWAN Long-Range Module, 3-year replaceable battery (2x C lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Servin···
-
Wanlin Fire Protection Brings 4G LTE Cat.1 + WiFi 4G Wireless Carbon Monoxide Alarm (WL-CO800) to Am
2026-07-09
smoke and CO detector with voice direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, Electrochemical CO Sensor (10-year lifespan), AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countri···
-
Wanlin Fire Protection Brings WiFi + Bluetooth 5.2 Smart Carbon Monoxide Detector with App (WL-CO801
2026-07-09
CO detector for logistics hub direct from Wanlin Fire Protection — 12-year factory experience, WL-CO801 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: WiFi + Bluetooth 5.2, Electrochemical CO Sensor + Temperature Compensation, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ co···
-
Wanlin Fire Protection Brings Bluetooth 5.0 + 4G LTE (optional) Portable Carbon Monoxide Detector (W
2026-07-09
CO detector for smart building direct from Wanlin Fire Protection — 12-year factory experience, WL-CO807 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: Bluetooth 5.0 + 4G LTE (optional), Electrochemical CO Sensor + Compact Design, 2-year replaceable battery (1x CR123A). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Se···
-
Wanlin Fire Protection Brings WiFi + Bluetooth 5.2 Smart Carbon Monoxide Detector with App (WL-CO801
2026-07-09
carbon monoxide alarm for college campus direct from Wanlin Fire Protection — 12-year factory experience, WL-CO801 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: WiFi + Bluetooth 5.2, Electrochemical CO Sensor + Temperature Compensation, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Ser···
-
EN 50291-1 Carbon Monoxide Detectors: Essential Certification for Kitchen Stove Safety Devices
2026-06-08
Professional Chinese manufacturer of EN 50291-1 Carbon Monoxide Detectors - Wanlin Fire Protection provides high-quality kitchen stove safety products for global export. Competitive prices, OEM/ODM services available.

