Description
The power module must be used in every installation regardless of the chime type. The power module is used to prevent the chime from buzzing or humming, and it helps ensure sufficient power is provided to the Alarm.com Video Doorbell.
Main Features
- Compatible with ADC-VDB770 Doorbell
- Prevents chime buzzing or humming
- Ensures sufficient power supply
- Required for all installations
- Works with any chime type

While we strive to provide accurate imagery, product photos may not reflect the exact model or configuration offered. Please refer to the product description and part number for details, or contact us for assistance before ordering.