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

The Dahua HY-SA21A-W2(868) is a wireless smoke alarm designed for early fire detection in residential and commercial spaces. It uses an optical smoke sensor to detect smoldering fires and provides a loud audible alarm to alert occupants.

• Reliable Smoke Detection: Optical sensor quickly identifies smoke particles.
• Wireless Connectivity: Operates on 868 MHz frequency for easy integration with compatible alarm systems.
• Easy Installation: Battery-powered, no wiring required.
• Compact Design: Discreet and blends with any ceiling decor.

Ensure your safety with this dependable smoke alarm from Dahua, a trusted brand in security solutions.