Cloud Fire Safety Monitoring for Commercial Buildings | Wanlin Fire · Practical Product and Application Information
fire door alarm with peak level memory
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fire door alarm for senior safety, Wireless Fire Door Positi···
fire door alarm for se···
2026-07-15
fire door alarm for senior safety 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+ c···
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fire door open alarm reminder device, Fire Door Retainer wit···
fire door open alarm r···
2026-07-15
fire door open alarm reminder device 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 ···