smart building manual call point

smart diagnostic manual call point direct from Wanlin Fire Protection — 12-year factory experience, WL-MC103 fully certified EN 54-11/UL 38/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Resettable Trigger + NB-IoT Low-Power Module, 5-year replaceable battery (2x D lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 6···