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Smoke Detector for Retrofit China Manufacturer, 4G Smart Fir···
Smoke Detector for Ret···
2026-07-22
Smoke Detector for Retrofit 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 Singapore. Contact: wanlinfirecontrol@163.com
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fire alarm with mobile app, 4G Smart Heat Detector, WL-HD900···
fire alarm with mobile···
2026-07-22
fire alarm with mobile app direct from Wanlin Fire Protection — 12-year factory experience, WL-HD900 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + Thermistor Fixed Temperature & Rate-of-Rise, 4G LTE + SMS + Push + Phone Call + App Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installation. MOQ 100···