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wireless school fire alarm for Poland Buyers: LoRaWAN Fire A···
wireless school fire a···
2026-09-07
LoRaWAN smoke alarm WL-LOR-SMK300 LoRaWAN Photoelectric Smoke Detector export OEM ODM wholesale
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Anti-Masking Smoke Alarm China Manufacturer,4G Standalone Sm···
Anti-Masking Smoke Ala···
2026-07-29
Anti-Masking Smoke Alarm 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 Brazil. Contact: wanlinfirecontrol@163.com
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Scatter Light Smoke Sensor China Manufacturer,4G Standalone ···
Scatter Light Smoke Se···
2026-07-29
Scatter Light Smoke Sensor 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 Brazil. Contact: wanlinfirecontrol@163.com
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NIST traceable smoke detector, LoRaWAN Standalone Smoke Dete···
NIST traceable smoke d···
2026-07-29
NIST traceable smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM605 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric + LoRaWAN Long Range + Maze Sensor + Low Power, LoRaWAN + IoT Gateway + Cloud Platform + Long Range (up to 15km) + Battery Optimized. Dua···
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