heat detector

Source Combined Smoke Heat CO Detector directly from Wanlin Fire, a leading Chinese manufacturer of Conventional Smoke Detector. Product highlights: 4-wire non-addressable, 12/24VDC, relay output, cos

Source Smoke Detector directly from Wanlin Fire, a leading Chinese manufacturer of Smart WiFi Smoke Detector. Product highlights: 2.4GHz WiFi, Tuya/Smart Life app, Google/Alexa voice, interconnected a