Dahua AirShield Wireless Panic Button DHI-ARD821-W2(868)
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- Two-way RF communication
- Provides multiple LED colors to indicate different statuses
- Cloud update and automatic recovery from update failure
- Offers accidental press prevention
Description
A wireless panic button for the Dahua AirShield alarm. One press raises an alarm through the hub and the DMSS app.
Key features
- Two-way RF communication
- Provides multiple LED colors to indicate different statuses
- Cloud update and automatic recovery from update failure
- Offers accidental press prevention
Specifications
| Protection | IP54 |
| Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
| Product Dimensions | 55 mm × 36 mm × 14.2 mm (2.17" × 1.42" × 0.56") |
| Net Weight | 18 g (0.04 lb) |
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Additional information
| Brand | Dahua |
|---|
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