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white label fire door device
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NFPA 72 fire door alarm, Electromagnetic Fire Door Holder wi···
NFPA 72 fire door alar···
2026-07-15
NFPA 72 fire door alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-FD102 fully certified EN 1155/NFPA 80/CE/FCC/RoHS/REACH. Key specs: Dry Contact + 4G LTE Backup, Electromagnetic Hold-Open + Fire Signal Release, AC 230V/24V powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 6···