ARA43-W2 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.