SOS emergency alarm.
Frequency hopping function and two-way communication technology
Cloud update and automatic recovery from update failure.
Button: 4 (Home, Away, Disarm, and SOS)
Low Battery Alarm
Carrier Frequency: 868.0 MHz–868.6 MHz
Communication Distance: Up to 900 m in an open space, Two-way
Encryption Mode: AES128
Power Supply: CR2032 battery
Operating Temperature: –10 °C to +55 °C
Battery Life: 5 years
Product Dimensions: 60.0 mm × 39.5 mm × 15.0 mm
| Technical specification |
| Colour |
White |
| Dimensions |
60.0 mm × 39.5 mm × 15.0 mm |
| Full Description Line |
Colour White|Dimensions 60.0 mm × 39.5 mm × 15.0 mm |
| Shipping Box Depth |
14 |
| Shipping Box Height |
10 |
| Shipping Box Weight |
0.083 |
| Shipping Box Width |
3 |
| Shipping box quantity |
1 |
| Unit Brutto Volume |
4.8e-005 |
| Unit Gross Weight |
0.065 |
| Unit Net Weight |
0.02 |
| Vendor Homepage |
www.dahuasecurity.com/products/All-Products/Alarms/Wireless-Products/Accessories/ARA24-W2(868) |
