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ISO 9001 Certified CO Detector
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drill free CO alarm, NB-IoT CO Alarm, WL-CO803, Wanlin Fire ···
drill free CO alarm, N···
2026-07-14
drill free CO alarm 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+ cou···
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CO Detector Building Code China Manufacturer, Electrochemica···
CO Detector Building C···
2026-07-09
CO Detector Building Code China manufacturer. Electrochemical CO sensor with UL 2034 EN 50291 CE certification. 4G wireless, smart home integrated, OEM/ODM, wholesale, global shipping to Canada. Contact: wanlinfirecontrol@163.com