Dahua DHI-HY-SA21A-W2(868) AirShield Wireless Smoke Detector

The Dahua Wireless Smoke Detector combines accurate smoke detection and powerful alarms in one compact, battery-powered unit. With its photoelectric detection chamber and advanced internal electronics, this detector provides early detection of smoke as well as high immunity to unwanted alarms.

Fully wireless and independent of mains power, this smoke detector is ideal for residential use, such as homes, apartments or small offices. As soon as smoke is detected, the detector not only emits a local sound signal, but also sends a notification to the DMSS app, so you are instantly informed - wherever you are.

Key features:
???? Sensitive smoke detection with photoelectric system.
???? Smart filtering for fewer false alarms
???? 100% wireless - runs on battery (no mains power required)
???? Real-time notification via DMSS app
???? Ideal for homes and general indoor spaces
✅ Easy installation and low maintenance
???? Seamless interfacing with Dahua wireless alarm system