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carbon monoxide detector, NB-IoT CO Alarm, WL-CO803, Wanlin ···
carbon monoxide detect···
2026-07-14
carbon monoxide 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+···
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Carbon Monoxide Detector China Manufacturer, Electrochemical···
Carbon Monoxide Detect···
2026-07-09
Carbon Monoxide Detector 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
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Carbon Monoxide Detector China Manufacturer, Electrochemical···
Carbon Monoxide Detect···
2026-07-09
Carbon Monoxide Detector 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
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