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DIY Carbon Monoxide Alarm China Manufacturer, Electrochemica···
DIY Carbon Monoxide Al···
2026-07-09
DIY Carbon Monoxide Alarm China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to Vietnam. Contact: wanlinfirecontrol@163.com
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Wanlin Fire Protection Brings 4G LTE Cat.1 + WiFi + RF 433MH···
Wanlin Fire Protection···
2026-07-09
CO detector with data logging 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. Serv···