Dahua Technology ARD821-W2 wireless panic button
Technical Specification
- Make: Dahua Technology
- Model code: ARD821-W2
- Weight g: 18
- Dimensions mm: 55 x 36 x 14
- Operating Temp oC: -10 ~ 55 C (14 ~ 131 F)
Two-way RF communication Supports multiple types of alarms to meet a wide variety of scenarios, triggering alarms for intrusions, fire, gas leaks, and more It can also be used to notify the monitoring centre and loved ones Notices of alarm events are sent to the monitoring centre to ensure a prompt response Provides multiple LED colours to indicate different statuses Cloud update and automatic recovery from update failure Offers accidental press prevention Battery life up to 5 years if used twice a week IP54 rated
Read moreMake | Dahua Technology |
---|---|
Manufacturer | Dahua Technology Ltd |
Category | Intruder Alarms>Intruder alarm communicators |
Model code | ARD821-W2 |
Physical Specifications |
Weight g: 18 Dimensions mm: 55 x 36 x 14 |
Environmental Specifications |
Operating Temp oC: -10 ~ 55 C (14 ~ 131 F) Operating Humidity %: 10 ~ 90 |
Additional info |
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