IoT Fire Alarm Monitoring for Smart Buildings | Wanlin Fire · Practical Product and Application Information
fire door alarm price
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Fire Door Retainer with Alarm Output: Professional Electroma···
Fire Door Retainer wit···
2026-07-16
Fire Door Retainer with Alarm Output 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 applicatio···
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fire door monitor for mobile office, Fire Door Retainer with···
fire door monitor for ···
2026-07-15
fire door monitor for mobile office direct from Wanlin Fire Protection — 12-year factory experience, WL-FD107 fully certified EN 1155/NFPA 80/CE/FCC/RoHS/REACH. Key specs: Acoustic Trigger + 4G LTE + WiFi, Acoustic/Electromagnetic Retainer + Auto Release, AC 230V or 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding a···