Wanlin Fire - China source manufacturer for fire alarm repeater panel. Featured model WL-TH-IOT (Smart Wireless IoT Detector): Photoelectric smart smoke detector with 4G LTE module; EN54-7 Class A2 chamber, hourly cloud self-test; Local 85 dB sounder + cloud push / SMS / voice call + siren relay; -10 to +55 deg C, 0-95% RH (tropical humidity rated). Full lin···
Nb-IoT Smoke Detector Market 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 Hungary. Contact: wanlinfirecontrol@163.com