Fire Alarm and Evacuation Systems for System Integrators | Wanlin Fire · Practical Product and Application Information
port CO detector
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4G CO Detector with SIM Card China Manufacturer, 4G Wireless···
4G CO Detector with SI···
2026-07-14
4G CO Detector with SIM Card China manufacturer. UL 2034 and EN 50291 certified CO alarm with electrochemical sensor, 4G wireless monitoring, 10-year sealed battery, OEM/ODM, wholesale, global shipping to Singapore. Contact: wanlinfirecontrol@163.com
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ship CO alarm, LoRaWAN CO Detector, WL-CO804, Wanlin Fire Pr···
ship CO alarm, LoRaWAN···
2026-07-14
ship CO alarm 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 + Long Range Radio, 5-year replaceable battery (2x D lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countries across ···
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NB-IoT CO detector China, Wireless Interconnected CO Alarm S···
NB-IoT CO detector Chi···
2026-07-14
NB-IoT CO detector China direct from Wanlin Fire Protection — 12-year factory experience, WL-CO805 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: RF 433MHz Mesh + 4G LTE Backup, Electrochemical CO Sensor + RF Mesh Networking, 10-year sealed lithium battery (non-replaceable). MOQ 100 units, 25-30 working days, OEM/ODM custom branding availabl···