LoRa smoke alarm 10-year battery WL-LOR-HEAT500 LoRaWAN Heat Detector A1R Rate-of-Rise export OEM ODM wholesale
Wanlin Fire - China source manufacturer for combustible gas detector. 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 a···
Wanlin Fire Control — China's leading source manufacturer driving Fire Protection Digitalization. Factory-direct certified fire safety solutions with UL, FM, EN54, CCCF certifications. 15+ years exporting to 60+ countries. Contact +8613261677119 for partnership inquiries.