Description
DHI-ARA12-W2(868) Wireless Indoor Siren
The DAHUA DHI-ARA12-W2(868) WIRELESS SIREN combines state-of-the-art technology with a robust design to provide optimal protection against intruders and other incidents.
It's specifically designed for wireless use, making it easy to install and integrate into your existing security system. You can place it anywhere in your home without worrying about bulky cables. The PC and ABS housing is exceptionally durable and strong, protecting it from the elements and potential damage.
The siren features a powerful sound pressure of ≥ 105 ± 3 dB at a distance of 1 meter, guaranteeing a clear and audible alarm in the event of an intrusion or incident. It also has a signal strength detection function, allowing it to maintain stable communication with the security system.
The device operates on two CR123A batteries, which provide a reliable power source. With a maximum power consumption of only 240 mW, it is energy-efficient and provides extended battery life. The siren can operate for approximately 2.5 years in normal operating mode, with a 120-second alarm twice a week.
Furthermore, the siren features a frequency hopping function and two-way communication technology, ensuring a stable and secure connection to your security system. It supports cloud updates, so you can effortlessly benefit from the latest improvements and features.
It also has the advantage of being resistant to different conditions (different climates, humidity, temperature fluctuations) and suitable for use in different environments.
Specifications:
- Port
- Indicator Light - 1 × green alarm indicator
- Button 1 × power button
Function
- Tamper Alarm - Yes
- Remote Upgrade - Cloud update
- Test Mode - Yes
- Low Battery Alarm - Yes
- Search - Signal strength detection
Wireless
- Carrier Frequency - 868.0 MHz–868.6 MHz
- Communication Distance - Up to 1,000 m (3,280.84 ft) in an open space
- Communication Mechanism - Two-way
- Frequency Hopping - Yes
- Encryption Mode - AES128
General
- Power Supply - 2 × CR123A batteries
- Power Consumption - Max. 240mW
- Operating Temperature - –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
- Operating Humidity - 10%–90% (RH).
- Product Dimensions - 81.0 mm × 81.0 mm × 26.0 mm (3.19" × 3.19" × 1.02") (L × W × H)
- Packaging Dimensions - 135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × 2.24") (L × W × H)
- Installation - Bracket mount
- Net Weight - 105 g (0.23 lb)
- Gross Weight - 175g (0.39lb)
- Certifications - CE
- Battery Life - 2.5 years in working status (triggered twice every week and alerts 120 s for each triggering)
- Sound Pressure - ≥ 105 ± 3 dB\1M
- Casing - PC + ABS
Temperature
- Measuring Range - –15 °C to +65 °C (+18.8 °F to +149 °F) (indoor)
- Measuring Precision - ± 1 °C (± 33.8 °F)
- Resolution - 1 °C (33.8 °F)
Audio/Video Parameter
- Volume Adjustment 3 volume levels
