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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···
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AI Smart Smoke Alarm Manufacturer, CE EN14604 UL RoHS FCC, G···
AI Smart Smoke Alarm M···
2026-07-08
AI Smart Smoke Alarm China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for Oceania market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com