Dahua Wireless Smoke Alarm DHI-HY-SA21A-W2(868)

A battery-powered wireless smoke alarm from Dahua. It sounds at over 85 dB and sends smoke, fault and low battery alerts to the DMSS app. The CR123A battery lasts about three years.

Key features

• Split-spectrum sensor technology
• Test and silence features in one single button
• Loud sound output over 85 dB(A) at 3 meters
• Low quiescent current consumption

Specifications

Need help choosing, or a quote for a full system? Send us a message and we will put the parts list together.