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fire door status indicator for schools manufactured by Wanlin Fire Control — EN 14637 / CE / RoHS certified fire door alarm with magnetic contact sensor, 85 dB siren, and reliable door position monitoring. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for commercial, healthcare, hospitality, and industrial fire door safety applicati···

IoT Fire Door Status Monitor manufactured by Wanlin Fire Control — EN 14637 / CE / RoHS certified fire door alarm with magnetic contact sensor, 85 dB siren, and reliable door position monitoring. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for commercial, healthcare, hospitality, and industrial fire door safety applications. Conta···

Fire Door Alarm with Voice Announcement 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 Czech Republic. Contact: wanlinfirecontrol@163.com

Fire Door Alarm with Visual Reminder 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 Czech Republic. Contact: wanlinfirecontrol@163.com

Fire Door Alarm with Digital Readout 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 Czech Republic. Contact: wanlinfirecontrol@163.com

Fire Door Alarm with SmartThings 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 Czech Republic. Contact: wanlinfirecontrol@163.com

Fire Door Alarm with Event History 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 Czech Republic. Contact: wanlinfirecontrol@163.com

Fire Door Alarm with Self Diagnostic 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 Czech Republic. Contact: wanlinfirecontrol@163.com

Fire Door Surface Mount Alarm 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 Czech Republic. Contact: wanlinfirecontrol@163.com

Fire Door Adhesive Mount Alarm 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 Czech Republic. Contact: wanlinfirecontrol@163.com