Alarm.com ADC‑VDBA‑775‑PM Power Module for Digital Chimes, Compatible with ADC‑VDB775 Video Doorbell

Avoid unreliable doorbell behavior and missed notifications with the Alarm.com ADC‑VDBA‑775‑PM power module for digital chimes. This power module stabilizes and regulates the low-voltage supply running through the chime circuit, preventing common issues such as the doorbell failing to ring or rebooting during operation. Designed specifically for use with the ADC‑VDB775 video doorbell, the unit installs inside or adjacent to the digital chime and integrates with existing low-voltage doorbell transformers to minimize installation time and cost. By providing a steady power source to the chime circuit, the ADC‑VDBA‑775‑PM helps maintain uninterrupted surveillance, reliable monitoring alerts, and consistent audio indications—critical for both residential and commercial security deployments. The compact module is ideal for technicians and integrators who need a straightforward solution to power-related doorbell faults. Add this power module to your installation kit to enhance video doorbell reliability and ensure consistent chime performance in any security system setup.

• Prevents missed chimes and unexpected reboots by regulating the chime circuit power
• Ensures reliable operation for ADC‑VDB775 video doorbell installations with digital chimes
• Installs discreetly inside or near the digital chime to simplify retrofits and new installs
• Works with existing low-voltage doorbell transformers to avoid costly wiring changes
• Improves overall security and monitoring uptime for residential and commercial video doorbell systems