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anti interference CO sensor
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CO detector for visually impaired, NB-IoT CO Alarm, WL-CO803···
CO detector for visual···
2026-07-14
CO detector for visually impaired 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. S···
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Anti Interference CO Sensor China Manufacturer, Electrochemi···
Anti Interference CO S···
2026-07-09
Anti Interference CO Sensor China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to Australia. Contact: wanlinfirecontrol@163.com

