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HVAC Smoke Alarm China Manufacturer,Smart Fire Safety,OEM/OD···
HVAC Smoke Alarm China···
2026-08-03
HVAC Smoke Alarm China manufacturer. Smart fire safety with multi-sensor fusion, AI false alarm elimination, 4G+WiFi dual communication, IoT cloud platform. UL217 & NFPA72 certified. OEM/ODM, wholesale, global shipping to Russia. Contact: wanlinfirecontrol@163.com
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Hardwired Smoke Detector China Manufacturer,4G Standalone Sm···
Hardwired Smoke Detect···
2026-07-29
Hardwired 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 Singapore. Contact: wanlinfirecontrol@163.com