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Notifier smoke detector alternative, 4G Smart Combustible Ga···
Notifier smoke detecto···
2026-08-17
Notifier smoke detector alternative — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-GA200 (4G Smart Combustible Gas Detector) certified UL/CE/EN54. Catalytic/Electrochemical Sensor + 4G LTE + IoT Cloud + Valve Control + LCD. 10-year battery, 4G/NB-IoT/LoRaWAN, OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands.
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Nest Smoke Detector Alternative China Manufacturer,4G Standa···
Nest Smoke Detector Al···
2026-07-29
Nest Smoke Detector Alternative 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 Italy. Contact: wanlinfirecontrol@163.com