- Brand
- Dahua
- Model
- ARA12-W2
- Product Type
- Wireless Indoor Siren
- Indicator Light
- 1 × Green Alarm Indicator
- Button
- 1 × Power Button
- Tamper Alarm
- Supported
- Remote Upgrade
- Cloud Update Supported
- Test Mode
- Supported
- Low Battery Alarm
- Supported
- Signal Detection
- Signal Strength Detection Supported
- Wireless Frequency
- 433.1 MHz – 434.6 MHz
- Communication Type
- Two-Way Wireless Communication
- Wireless Range
- Up to 800 Meter (Open Area)
- Encryption
- AES128 Encryption
- Frequency Hopping
- Supported
- Power Supply
- 2 × CR123A Batteries
- Battery Life
- Up to 2.5 Years
- Power Consumption
- Max. 230mW
- Sound Pressure
- ≥105 ±3 dB
- Volume Control
- 3 Volume Levels
- Temperature Measurement Range
- -15°C to +65°C
- Temperature Precision
- ±1°C
- Installation
- Bracket Mount
- Body Material
- PC + ABS
- Certifications
- CE
- Operating Temperature
- -10°C to +55°C
- Operating Humidity
- 10% – 90% RH
- Dimensions
- 81 × 81 × 26 mm
- Usage
- Indoor Security Alarm & Smart Safety System