Multi-Sensor Fire Detectors for Retrofit Projects | Wanlin Fire · Practical Product and Application Information
fire door closing device
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Fire Door Closing Reminder Device China Manufacturer, 4G Wir···
Fire Door Closing Remi···
2026-07-15
Fire Door Closing Reminder Device 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 Oman. Contact: wanlinfirecontrol@163.com
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fire door alarm for bus depot, Wireless Fire Door Position I···
fire door alarm for bu···
2026-07-15
fire door alarm for bus depot 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+ count···
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China fire door alarm manufacturer, Premium Fire Door Contro···
China fire door alarm ···
2026-07-15
China fire door alarm manufacturer direct from Wanlin Fire Protection — 12-year factory experience, WL-FD108 fully certified EN 1155/NFPA 80/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.4 + WiFi 6 + Modbus RS485 + Matter, Premium Multi-Door Controller + LCD Display + Voice, AC 230V + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding···