DAHUA Alarm Wireless Keyfob ARA24-W (868)

Wireless keyfob

• SOS emergency alarm
• Frequency hopping function and two-way communication technology
• Cloud update and automatic recovery from update failure
• Port
  • 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 in an open space
  • Communication Mechanism : Two-way
  • Encryption Mode : AES128
  • Frequency Hopping : Yes

  General

  • Power Supply : CR2032 battery
  • Power Consumption : Max. 100 mW
  • Operating Temperature : –10 °C to +55 °C (indoor)
  • Operating Humidity : 10%–90% (RH)
  • Product Dimensions : 60.0 mm × 39.5 mm × 15.0 mm (L × W × H)
  • Packaging Dimensions : 135.0 mm × 98.5 mm × 27.8 mm (L × W × H)
  • Net Weight : 20 g
  • Gross Weight : 65 g
  • Certifications : CE
  • Casing : PC + ABS
  • Battery Life : 5 years