Dahua Alarm Wireless Indoor Siren - ARA12-W2 - 868
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Wireless indoor alarm siren with up to 2.5-year battery life, 2-way communication, and 105 dB sound (CE-certified).
For any questions about this item, availability, or delivery times, please contact us at 22 270068
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 |
