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Dahua Wireless Panic Button with Two-Way 868MHz RF Communication.
Dahua Wireless Panic Button with Two-Way 868MHz RF Communication. Features AES128 encryption, frequency hopping, and two-button design with accidental...
Dahua Wireless Panic Button with Two-Way 868MHz RF Communication. Features AES128 encryption, frequency hopping, and two-button design with accidental press prevention. Rated IP54, powered by a single CR2032 battery with up to 3 years battery life when used twice weekly.
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SKU:
DHI-ARD822-W2(868)-B
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Product Details
Dahua Wireless Panic Button with Two-Way 868MHz RF Communication. Features AES128 encryption, frequency hopping, and two-button design with accidental press prevention. Rated IP54, powered by a single CR2032 battery with up to 3 years battery life when used twice weekly.
| Manufacturer | Dahua |
|---|---|
| Ingress Protection | IP54 |
| Accidental Press Prevention | true |
| Battery Life | 3 years (if used twice a week) |
| Carrier Frequency | 868.0 MHz – 868.6 MHz |
| Certifications | CE,EN 50131-1:2006+A1:2009+A2:2017+A3:2020,EN 50131-3:2009,EN 50131-6:2017,EN 50131-5-3:2017 |
| Communication | Two-way RF |
| Communication Distance | Up to 1200m (open space) |
| Device Type | Wireless Panic Button |
| Encryption | AES128 |
| Environmental Class | Class II |
| Frequency Hopping | true |
| Indicator Light | 1 multi-colour LED (pairing, communication, operation) |
| Installation | Wall mount or portable |
| Low Battery Detection | true |
| Number Of Buttons | 2 |
| Operating Current | 28mA |
| Power Supply | 1 x CR2032 (3V) |
| Remote Update | Cloud update with automatic recovery |
| Security Grade | Grade 2 |
| Signal Strength Detection | true |
| Test Mode | true |
| Transmitter Power Eirp | Limit 25mW |
| Casing Material | PC + ABS |
| Dimensions | 55mm x 36mm x 14.2mm |
| Net Weight | 18g |
| Operating Temperature | -10°C to +55°C |
| Operating Humidity | 10% – 90% RH |
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