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Fire Door Alarm with LED Indicator China Manufacturer, 4G Wi···
Fire Door Alarm with L···
2026-07-15
Fire Door Alarm with LED Indicator 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 Canada. Contact: wanlinfirecontrol@163.com
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Fire Door Alarm with Apple HomeKit China Manufacturer, 4G Wi···
Fire Door Alarm with A···
2026-07-15
Fire Door Alarm with Apple HomeKit 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 Mexico. Contact: wanlinfirecontrol@163.com
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fire door electromagnetic holder, Wireless Fire Door Positio···
fire door electromagne···
2026-07-15
fire door electromagnetic holder direct from Wanlin Fire Protection — 12-year factory experience, WL-FD104 fully certified EN 1155/NFPA 80/CE/FCC/RoHS/REACH. Key specs: RF 433MHz + 4G LTE Backup, Magnetic Reed Switch + RF Wireless, 5-year replaceable battery (2x D lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ cou···
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