4G Sensor

Fire Door Angle Sensor China manufacturer. UL 60930 and EN 16061 certified fire door alarm with real-time position monitoring, 4G wireless alert, fire door status tracking, OEM/ODM, wholesale, global shipping to South Africa. Contact: wanlinfirecontrol@163.com

Temperature Sensor for Pharmaceutical 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 South Africa. Contact: wanlinfirecontrol@163.com