ARD821-W2(868) with bracket • Dahua
SKU
ARD821.W2.868.B
Warranty:
24 months
Availability:
Wireless panic button
| Content | |
| Performance | |
| Communication | Wireless |
|---|---|
| Installation Environment | Outdoor, Indoor |
| Compatibility | Dahua Alarm Hub series, Dahua Alarm Hub 2 series |
| Keypad | |
| Keypad Type | Mechanical button |
| Communication Technology | |
| Radio Technologies | Airfly |
| Communication Range | 1400 m |
| Communication Type | Two-way |
| Operating Frequencies | 868.0 ~ 868.6 MHz |
| Maximum effective radiated power | N/A |
| Encryption | AES 128 |
| Rolling Code / Frequency Hopping | Frequency hopping |
| Environmental | |
| Operating Temperature | -10°C ~ 55°C |
| Humidity | < 90% |
| Ingress Protection | IP54 |
| Electrical | |
| Input Voltage | 3 V DC |
| Power Consumption | 28 mW |
| Backup Battery | CR2032 |
| Battery Life | 5 years |
| Mechanical | |
| Dimensions | 55.0 x 36.0 x 14.2 mm |
| Net Weight | 0.02 |
| Casing material | ABS, PC |
| Casing Color | White |
| Mounting Type | Wall mounting |
| Certification | |
| Certificates | CE |
| Package | |
| Package Contents | CR2032, Quick start guide, Bracket |
| Link to Manufacturer | www.dahuasecurity.com |
| Notes | N/A |
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