IoT Fire Alarm Systems for Commercial Buildings | Wanlin Fire · Practical Product and Application Information
Port CO Detector
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Standalone Smart CO Detector China Manufacturer, 4G Wireless···
Standalone Smart CO De···
2026-07-14
Standalone Smart CO Detector 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 Thailand. Contact: wanlinfirecontrol@163.com
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Commercial CO Detector China Manufacturer, 4G Wireless Carbo···
Commercial CO Detector···
2026-07-14
Commercial CO Detector 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 Argentina. Contact: wanlinfirecontrol@163.com
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house CO detector, NB-IoT CO Alarm, WL-CO803, Wanlin Fire Pr···
house CO detector, NB-···
2026-07-14
house CO detector direct from Wanlin Fire Protection — 12-year factory experience, WL-CO803 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Electrochemical CO Sensor (Ultra-Low Power), 10-year sealed lithium battery (non-replaceable). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ count···
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4G networked CO alarm, LoRaWAN CO Detector, WL-CO804, Wanlin···
4G networked CO alarm,···
2026-07-14
4G networked 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···