Dahua Fire Detectors
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Dahua Airshield DHI-HY-SA21A-W2(868) Wireless Smoke Detector
DHI-HY-SA21A-W2(868) Wireless smoke detector The Dahua Wireless Smoke Detector provides battery-powered smoke detection and alarm functions within a single unit. Advanced electronics combined with a photoelectric smoke detection chamber provides early detection of smoke and high immunity to unwanted alarms....
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Dahua Airshield HY-GC21B-W2(868) wireless CO detector
Dahua Airshield HY-GC21B-W2(868) Wireless CO Detector The Dahua DHI-HY-GC21B-W2(868) is a wireless carbon monoxide detector with an integrated electrochemical sensor for accurate and continuous detection of CO concentrations. The device combines local audible and visual alarms with real-time alerts via...