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India BIS IS 2189 smoke alarm, NB-IoT Standalone Smoke Alarm, WL-SM601, Wanlin Fire Protection, Berl
2026-07-29
India BIS IS 2189 smoke alarm 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. D···
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Bahrain smoke alarm installation, 4G Smoke and CO Combination Detector, WL-SM602, Wanlin Fire Protec
2026-07-29
Bahrain smoke alarm installation direct from Wanlin Fire Protection — 12-year factory experience, WL-SM602 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric + Electrochemical CO Sensor + 4G Cat.1 Communication, 4G LTE Cat.1 + Cloud Platform + Dual Alarm Channel (Smoke + CO) + SMS/Push/Email···
