DAHUA DHI-ARD822-W2 Wireless 2 Button Panic Alarm 433MHz Protection
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Description
The DAHUA DHI-ARD822-W2 delivers instant emergency notification through two-way RF communication at 433MHz. Designed for reliability, this wireless panic button features IP54 weather resistance suitable for indoor and sheltered outdoor locations. Multi-colour LED indicators provide clear visual feedback regarding pairing status and alarm activation. Accidental press prevention mechanisms reduce false alarms during high-stress situations or in busy environments. Cloud firmware updates ensure the device remains secure and operational with automatic recovery protocols. Battery life extends up to three years on a single CR2032 cell with app-based monitoring capabilities.
Model Number: DHI-ARD822-W2
Communication Protocol: 433MHz RF
Button Configuration: 2 Physical Buttons
Ingress Protection: IP54
Battery Type: CR2032
Battery Life: Up to 3 Years
Transmission Range: 800 Metres Open Space
Mounting Type: Wall Mount or Portable
LED Indicators: Multi-Colour Status
Certification: CE
How to use this product - from Virtus experts
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