wireless heat detector factory

Wireless Heat Detector Factory - Wanlin, a Chinese manufacturer and export supplier based in Shenzhen, builds IoT fire detection systems for Hong Kong smart building retrofit: multi-sensor smoke and carbon monoxide detectors with two-level pre-alarm and fire logic, dual SIM 4G LoRa gateways carrying manual call points and alarm sounders, and a monitoring pla···

fixed temperature heat detector Wireless Heat Detector with Rate-of-Rise and Fixed Temperature Element export OEM ODM wholesale