Alarm.com VDB750 Power Module For Digital Chimes
$24.50
Alarm.com VDB750 Power Module For Digital Chimes The ADC-VDBA-PM-750 is a power module used with the ADC-VDB750 Alarm.com video doorbell. This module is required if you have a digital doorbell chime. This module provides the needed power to allow the VDB750 to actuate your chime so that when the doorbell is triggered your chime sounds. If your doorbell does not have a chime, or you have a mechanical chime, this power module is not required.
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