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fire alarm system for school
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Fire alarm group messaging platform for Chennai Buyers: Wire···
Fire alarm group messa···
2026-09-24
fire alarm group messaging platform Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect export OEM ODM wholesale
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cellular communication, Smart CO and Gas Combo Alarm, WL-SF2···
cellular communication···
2026-07-26
cellular communication 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 cloud p···
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cellular communication, Smart CO and Gas Combo Alarm, WL-SF2···
cellular communication···
2026-07-26
cellular communication 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 cloud p···
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gas alarm, 4G Smart Carbon Monoxide Alarm, WL-CO800, Wanlin ···
gas alarm, 4G Smart Ca···
2026-07-22
gas alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + Electrochemical CO Sensor, 4G LTE + SMS + Push + Phone Call + App + Voice Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installation. MOQ 100 units, 20-25 working days···

