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House Smoke Detector China Manufacturer,4G Standalone Smoke ···
House Smoke Detector C···
2026-07-29
House Smoke Detector China manufacturer. 4G standalone smoke detector with dual optical path photoelectric sensing, 4G Cat.1 communication, DC6V battery (3-year life), ≥95dB alarm, ≥60sqm coverage. GB20517-2006 & CCCF certified. OEM/ODM, wholesale, global shipping to UAE. Contact: wanlinfirecontrol@163.com
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4G cellular smoke detector, NB-IoT Standalone Smoke Alarm, W···
4G cellular smoke dete···
2026-07-29
4G cellular smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM601 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric Sensing + NB-IoT Cellular Communication + Maze Sensor Structure, NB-IoT + Cloud Platform + SMS/Push/Email Alerts + Low-Power Wide Area. Dual···