Dahua DHI-ARA24-W2(868) Wireless Keyfob

DHI-ARA24-W2(868) wireless key fob

This Dahua Keyfob DHI-ara24-W2 is a remote control for the Dahua alarm system. With this keyfob you can arm and disarm the alarm.

4 buttons: Power on, Power off, Home mode, SOS. Remote configuration, cloud upgrade and status check (via mobile App). Built-in battery for up to 5 years, and supports low battery alarm. Frequency hopping, two-way communication and AES128 encryption algorithm ensure stability and security of communication, with a range of up to 1,300 m in an open space.

Specifications:

• port wine
• Indicator Light - 1 × two-color 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
• Encryption Mode - AES128
• Frequency Hopping - Yes
  
  General
• Power Supply - CR2032 battery
• Power Consumption - Max. 100mW
• 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 - 20g (0.04lb)
• Gross Weight - 65g (0.14lb)
• Certifications - CE
• Casing - PC + ABS
• Battery - Life 5 years