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wireless fire alarm battery 10-year (Manufacturer): LoRaWAN ···
wireless fire alarm ba···
2026-09-07
LoRa alarm EN 54-7 WL-LOR-GW100 LoRaWAN Gateway Standard export OEM ODM wholesale
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Weatherproof Smoke Detector China Manufacturer,4G Standalone···
Weatherproof Smoke Det···
2026-07-29
Weatherproof 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 Kuwait. Contact: wanlinfirecontrol@163.com