DAHUA HY-SA21A-W2 smoke detector

This wireless smoke detector alerts you to the first signs of fire thanks to its photoelectric sensor. It is designed to effectively protect your home or business.

Key features

• Split-spectrum photoelectric sensor: It quickly detects smoke for early fire warning.
• 85-90 dB(A) audible alarm at 3 meters: The high sound level ensures that the alert is clearly audible for a quick reaction.
• 1,000 m radio range and 868 MHz frequency: These features facilitate its integration into an existing alarm system and cover long distances.
• Low standby current consumption: This ensures extended battery life for the detector.

Where to use it?

This detector is suitable for homes, apartments, or offices, covering an area of 20 to 40 m². It easily integrates into a wireless alarm system thanks to its 868 MHz radio frequency and AES-128 encryption.