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LPCB approved fire door alarm
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fire door alarm with vibration for deaf, NB-IoT Fire Door Cl···
fire door alarm with v···
2026-07-15
fire door alarm with vibration for deaf direct from Wanlin Fire Protection — 12-year factory experience, WL-FD103 fully certified EN 1155/NFPA 80/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Ultra-Low Power Position Sensor + NB-IoT, 10-year sealed lithium battery (non-replaceable). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available.···