- Signal strength detection.
- Low battery alarm.
- Temperature measurement.
- Frequency hopping function and two-way communication technology
- Cloud update and automatic recovery from update failure.
- Carrier Frequency: 868.0 MHz–868.6 MHz
- Communication Distance: Up to 1,000 m in an open space, two-way
- Encryption Mode: AES128
- Power Supply: 2 × CR123A batteries
- Operating Temperature: –10 °C to +55 °C, indoor only
- Battery Life: 2.5 years in working status (triggered twice every week and alerts 120 s for each triggering)
- Sound Pressure: ≥ 105 ± 3 dB1M
- Temperature Measuring Range: –15 °C to +65 °C
- Product Dimensions: 81.0 mm × 81.0 mm × 26.0 mm
| Techninė specifikacija |
| Colour |
White |
| Dimensions |
81.0 mm × 81.0 mm × 26.0 mm |
| Full Description Line |
Colour White |
| Shipping Box Depth |
14 |
| Shipping Box Height |
10 |
| Shipping Box Weight |
0.188 |
| Shipping Box Width |
6 |
| Shipping box quantity |
1 |
| Unit Brutto Volume |
0.0004235 |
| Unit Gross Weight |
0.13 |
| Unit Net Weight |
0.105 |
| Vendor Homepage |
www.dahuasecurity.com/products/All-Products/Alarms/Wireless-Products/Accessories/ARA12-W2(868) |
