Alarm.com ADC-VDBA-PSU-DC Video Doorbell Wall Power Supply Kit for ADC-VDB770

Deliver consistent, professional power to your Alarm.com video doorbell without rewiring the home. The Alarm.com Video Doorbell Wall Power Supply Kit (ADC-VDBA-PSU-DC) is a plug-in DC power adapter engineered to power the ADC-VDB770 when a wired chime circuit is unavailable or incompatible. Rated at 16V and 1.25A (20W), this compact wall-mount power supply provides the steady voltage and current your doorbell camera needs for reliable live video, motion alerts, and 24/7 remote monitoring. Installers and integrators benefit from faster deployments and fewer on-site modifications—no chime transformer required and no disruption to homeowners. Built to integrate with Alarm.com security ecosystems, the kit helps maintain consistent surveillance performance and reduces the risk of brownouts or intermittent recording. Ideal for retrofits, service replacements, and new installs where clean power and system uptime are priorities. Add the ADC-VDBA-PSU-DC to your installation kit to simplify setups and ensure uninterrupted security and monitoring for every ADC-VDB770 deployment.

• Simplifies installations where no existing chime wiring exists, avoiding costly rewiring or chime modification
• Provides reliable continuous power (16V, 1.25A / 20W) to maintain uninterrupted video, audio and remote monitoring
• Compact plug-in, wall-mount form factor for fast, professional installs and clean aesthetics
• Guaranteed compatibility with Alarm.com ADC-VDB770 doorbell camera for seamless integration with security systems
• Reduces installation time and service calls by delivering a stable DC power source designed for surveillance devices