



Dahua DA-ARA24-W2-868 AirShield Wireless Alarm Keyfob Remote
£39.99
Dahua DA-ARA24-W2-868 AirShield wireless alarm keyfob with SOS emergency function, two-way communication, and secure frequency-hopping technology.
- Description
- Technical Specification
Description
The Dahua DA-ARA24-W2-868 AirShield Wireless Alarm Keyfob Remote offers convenient, quick control of your Dahua AirShield alarm system. With a built-in SOS emergency alarm, users can trigger instant alerts in critical situations. The keyfob uses advanced frequency-hopping and two-way communication technology to maintain stable, secure connectivity. Cloud update support with automatic recovery ensures ongoing reliability and compatibility with the latest system features.
Compact and lightweight, it fits easily on a keyring for everyday accessibility.
Key Features
- Wireless remote control for AirShield alarm systems
- SOS emergency alarm button
- Frequency-hopping for secure communication
- Two-way communication for reliable operation
- Cloud updates with automatic recovery
- Compact and portable design
Applications
- Home and business alarm system control
- Emergency alert triggering
- Remote arming/disarming of security systems
- Personal security in residential, retail, and office spaces
Specifications: | |
---|---|
Model Number | DA-ARA24-W2-868 |
Port | |
Indicator Light | 1 x two-colur status indicator (green: normal, red: abnormal |
Button | 4 (Home, Away, Disarm and SOS) |
Function | |
Remote Upgrade | Cloud Update |
Low Battery Alarm | Yes |
Search | Signal Strength Detection |
Wireless | |
Carrier Frequency | 868.0 MHz–868.6 MHz |
Communication Distance | Up to 900 m (2,952.76 ft) in an open space |
Communication Mechanism | Two-way |
Frequency Hopping | Yes |
Encryption Mode | AES128 |
General | |
Power Supply | CR2032 battery |
Power Consumption | Max. 100 mW |
Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
Operating Humidity | 10%–90% (RH). |
Product Dimensions | 60.0 mm × 39.5 mm × 15.0 mm (2.36″ × 1.56″ × 0.59″) (L × W × H) |
Packaging Dimensions | 135.0 mm × 98.5 mm × 27.8 mm (5.31″ × 3.88″ × 1.09″) (L × W × H) |
Net Weight | 20 g (0.04 lb) |
Gross Weight | 65g (0.14 lb) |
Certifications | CE |
Battery Life | 3 years |
Casing | PC + ABS |