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smoke alarm with LED indicator, Smart CO and Gas Combo Alarm···
smoke alarm with LED i···
2026-07-26
smoke alarm with LED indicator direct from Wanlin Fire Protection — 12-year factory experience, WL-SF200 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Electrochemical CO Sensor + Catalytic Combustion Gas Sensor + 4G Communication, 4G + Cloud Platform + Solenoid Valve Output + SMS/Push/Email + APP Control. IoT ···
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Smoke Detector with SD Card China Manufacturer, 4G Smart Fir···
Smoke Detector with SD···
2026-07-22
Smoke Detector with SD Card China manufacturer. 4G smart fire safety system with CE UL EN54 RoHS FCC. IoT fire detection, cloud platform, wireless interconnect. OEM/ODM, wholesale, global shipping to Canada. Contact: wanlinfirecontrol@163.com