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Window Sensor with Waterproof China Manufacturer, 4G Smart F···
Window Sensor with Wat···
2026-07-22
Window Sensor with Waterproof 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 Qatar. Contact: wanlinfirecontrol@163.com
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smoke detector with Bluetooth, Wireless Home Security System···
smoke detector with Bl···
2026-07-20
smoke detector with Bluetooth direct from Wanlin Fire Protection — 12-year factory experience, WL-HS103 certified CE/FCC/RoHS/REACH/ISO9001/NFPA 72. Key specs: 4G + WiFi + AI Video Analytics Smart Hub, 4G + WiFi + Video Stream + Two-Way Audio + Push + SMS. No monthly fees, 4G cellular backup, DIY installation, expandable to 50-100+ sensors. MOQ 100 kits, 20-···