Shopping Mall Fire Safety Test Equipment manufactured by Wanlin Fire Control — professional fire detector testing equipment for smoke detectors, heat detectors, and combined detectors. Telescopic and standard models, CE/FCC certified, compatible with all major detector brands. Factory-direct pricing, global shipping, complete certification documentation. Co···
NB-IoT Temperature Sensor China manufacturer. Fixed temperature and rate of rise heat detection with EN 54-5 UL 521 CE certification. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Italy. Contact: wanlinfirecontrol@163.com