wireless smoke and CO detector combo

Wireless Smoke and CO Detector Combo — Wanlin, a Chinese manufacturer and exporter of wireless fire detection systems based in Shenzhen, China, supplies the WANLIN wireless fire line across photoelectric smoke detectors, A1R / A2S heat detectors, resettable and weatherproof manual call points, EN 54-3 and EN 54-23 sounder strobes, the WANLIN-860 addressable ···

wireless fire alarm for apartment Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect export OEM ODM wholesale