Dahua Alarm Wireless Indoor Siren - ARA12-W2 - 868
Wireless indoor alarm siren with up to 2.5-year battery life, 2-way communication, and 105 dB sound (CE-certified).
Please Note
The website is currently being actively developed, you are welcome to place the order and in 99% of the cases your order will be processed as usual, but in some cases there may be a delay or the price may change. We will notify you if there are any issues.
Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Sirens - Placement | Indoor |
|---|---|
| Sirens - Power | Battery |
Wireless siren
- Signal strength detection
- Low battery alarm
- Temperature measurement
- Frequency hopping function and two-way communication technology
- Cloud update and automatic recovery from update failure
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 in an open space
- Communication Mechanism : Two-way
- Frequency Hopping : Yes
- Encryption Mode : AES128
General
- Power Supply : 2 × CR123A batteries
- Power Consumption : Max. 240 mW
- Operating Temperature : –10 °C to +55 °C (indoor)
- Operating Humidity : 10%–90% (RH).
- Product Dimensions : 81.0 mm × 81.0 mm × 26.0 mm (L × W × H)
- Packaging Dimensions : 135.0 mm × 98.5 mm × 56.8 mm (L × W × H)
- Installation : Bracket mount
- Net Weight : 105 g
- Gross Weight : 175 g
- 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 dB1M
- Casing : PC + ABS
Temperature
- Measuring Range : –15 °C to +65 °C (indoor)
- Measuring Precision : ± 1 °C
- Resolution : 1 °C
Audio/Video Parameter
- Volume Adjustment : 3 volumn levels
| Connectivity | Wireless |
| Installation | Wall |
| Battery | Up to 2.5 Years |
| Communication | 2Way |
| Range | Up to 100 meters |
| Certification | CE |
| Tamper Protection | Accelometer |
| Sound | Up to 105 dB |