Dahua Wireless Alarm Repeater

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. For more details click Here