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Monitors voltage
Dual power backup supported
Audio Input: 1-channel (RCA)
Dimensions: 285 mm × 235 mm × 2
Dahua DHI-ARA43-W2 Wireless Alarm Repeater type-PTZ Monitors voltageARA43 W2 Alarm Repeater Connects up to 32 peripherals for expanded coverage. Two way RF communication ensures reliable signal transmission. LED indicator displays device status. Supports manual and auto pairing, extending RF distance for your security system. Auto switching dual antennas reduce blind spots. Cloud update with auto recovery in case of update failure. Built in battery backup keeps the device running for over 35 hours during power
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