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CO alarm for spa, NB-IoT CO Alarm, WL-CO803, Wanlin Fire Pro···
CO alarm for spa, NB-I···
2026-07-14
CO alarm for spa 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+ countri···
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Smoke Heat CO Detector Wholesale from China, CE EN54 ROHS IN···
Smoke Heat CO Detector···
2026-05-31
Professional smoke heat co detector manufacturer from China. CE EN54 ROHS INMETRO certified, exported to 200+ countries. Wholesale price, OEM ODM available. Contact: wanlinfirecontrol@163.com | www.wanlinfire.com