| Specification | Details |
|---|---|
| Brand: | Dahua |
| Model: | DHI-ARA12-W2 |
| Product Type: | Indoor Wireless Siren |
| Wireless Frequency: | 433.1 – 434.6 MHz |
| Communication: | Two-Way RF Communication |
| Transmission Distance: | Up to 800m (Open Area) |
| Encryption: | AES-128 |
| Sound Output: | Up to 105dB @ 1 Meter |
| Volume Levels: | 3 Adjustable Levels |
| LED Indicator: | Alarm Status LED |
| Tamper Protection: | Yes |
| Low Battery Alert: | Yes |
| Battery Type: | 2 × CR123A Lithium Batteries |
| Battery Life: | Up to 2.5 Years |
| Power Consumption: | Max. 230mW |
| Operating Temperature: | -10°C to +55°C |
| Dimensions: | 81 × 81 × 26 mm |
| Weight: | Approx. 105g |
| Installation: | Wall Mount |
| Compatibility: | Dahua AirShield Wireless Alarm Hub |
