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Flush Mount Heat Detector China Manufacturer, 4G Wireless He···
Flush Mount Heat Detec···
2026-07-10
Flush Mount Heat Detector 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 USA. Contact: wanlinfirecontrol@163.com