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CO alarm with CO2 sensor, NB-IoT CO Alarm, WL-CO803, Wanlin ···
CO alarm with CO2 sens···
2026-07-14
CO alarm with CO2 sensor 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+···
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Carbon Monoxide Detector with Remote China Manufacturer, Ele···
Carbon Monoxide Detect···
2026-07-09
Carbon Monoxide Detector with Remote China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to Nigeria. Contact: wanlinfirecontrol@163.com