DAHUA Alarm Repeater (DHI-ARA43-W2(868))

Alarm Repeater

• Connects up to 32 peripherals.
  
• Two-way RF communication.
  
• LED indicator displays device status.
  
• Supports manual and auto paring, extending RF distance for your security system.
  
• Auto switches from dual antennas to reduce blind areas.
  
• Cloud update and auto recovery of update failure.
  
• Battery backs device working for over 35 hours when external power supply fails.