





Dahua DA-ARA12-W2-868 AirShield Wireless Indoor Security Siren
£69.99
Dahua DA-ARA12-W2-868 AirShield wireless internal siren with multi-tone alerts, two-way communication, and temperature monitoring for reliable indoor security.
- Description
- Technical Specification
Description
The Dahua DA-ARA12-W2-868 AirShield Wireless Indoor Security Siren is a compact, high-performance sounder designed for indoor alarm notifications.
It features multiple alarm tones for different scenarios, ensuring immediate awareness during security or safety events.
Equipped with frequency-hopping and two-way communication technology, it offers stable, secure performance in connected alarm systems.
The siren also monitors signal strength, battery status, and temperature for enhanced reliability. Cloud update capability with automatic recovery keeps the device secure and up to date.
Key Features
- Wireless design for easy indoor installation
- Multiple alarm tones for different alerts
- Monitors signal strength, battery, and temperature
- Frequency-hopping and two-way communication for secure performance
- Cloud updates with automatic recovery
- Compatible with Dahua AirShield systems
Applications
- Indoor security alarms
- Residential and commercial alarm systems
- Emergency alert solutions
- Office and retail security
Specifications: | |
---|---|
Model Number | DA-ARA12-W2-868 |
Port | |
Indicator Light | 1 x green alarm indicator |
Button | 1 x 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. 240 mW |
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 | 175 g (0.39 lb) |
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 |
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