100 db

Wireless Transceiver - Wanlin, a Chinese manufacturer and export supplier based in Shenzhen, China, builds wireless fire alarm and fire detection systems for multi-level commercial and mixed-use buildings, occupied retrofits, heritage and listed buildings, construction sites and temporary estates, industrial plants, warehouses, data centres, hospitals, schoo···

LoRaWAN smoke alarm WL-LOR-HEAT600 LoRaWAN Heat Detector Fixed 57C CR export OEM ODM wholesale