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Dahua Wireless Double Panic Button - Airshield 868MHz (ARD822-W2)
Dahua Wireless Double Panic Button - Airshield 868MHz (ARD822-W2)
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Regular price
R 369.00 ZAR
Regular price
Sale price
R 369.00 ZAR
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Quantity
SKU:DHI-ARD822-W2(868)
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Dahua Wireless Double Panic Button - Airshield 868MHz (ARD822-W2)
The Dahua ARD822-W2(868) is a wireless panic button for the Dahua Airshield alarm system. Both buttons must be pressed together, which prevents accidental alarms, and it can be carried or fixed under a desk or counter.
Key Features
- Two-button press to prevent accidental activation
- Portable or fixed (wall/under-desk) mounting
- Up to 1,200 m wireless range in open space
- Two-way 868 MHz communication with AES128 encryption and frequency hopping
- Battery level and signal strength shown in the app
- IP54 rated; CR2032 battery lasts up to 3 years
Specifications
| Model | DHI-ARD822-W2(868) |
| Buttons | 2 |
| Frequency | 868.0 MHz to 868.6 MHz |
| Communication | Two-way, AES128, frequency hopping |
| Range | Up to 1,200 m (open space) |
| Power Supply | 1 x CR2032 |
| Battery Life | Up to 3 years (used twice a week) |
| Protection | IP54 |
| Installation | Wall mount; portable |
| Dimensions | 55 x 36 x 14.2 mm |
| Weight | 18 g |
| Certification | EN 50131 Grade 2 |
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