NB-IoT fire alarm Thailand

Wanlin Fire - China source manufacturer for bulk storage fire alarm. Featured model WL-TH-PNL (Fire Alarm Control Panel): Addressable panel, 2 loops x 240 points (480 devices); Per-device programmable: day/night sensitivity, masking, delay; 6 programmable sounder circuits + 3 volt-free relays + LED map option; 0 to +50 deg C, 10-93% RH. Full lineup: smoke an···