Alarm.com Video Doorbell Wall Power Supply Kit (ADC-VDBA-PSU-DC)

The Alarm.com ADC-VDBA-PSU-DC is a dependable plug-in DC power supply designed to provide consistent power to Alarm.com ADC-VDB770 and ADC-VDB750 Video Doorbell Cameras. It is an ideal solution for installations where existing doorbell wiring is missing, incompatible, or unreliable, ensuring uninterrupted doorbell performance.

This adapter delivers 16V DC at 1.25A (20W) and is specifically suited for setups without a wired chime. When used with the ADC-VDB770, proper resistors are required to ensure safe and reliable operation. The ADC-VDB750 can be installed without resistors when configured for no-chime operation. For best results, high-quality 18 to 20 AWG wiring is recommended. In installations without a traditional chime, the Alarm.com ADC-W115C Smart Chime can be added to provide audible notifications.

Designed for simplicity and reliability, the ADC-VDBA-PSU-DC offers a stable power source that eliminates common installation challenges related to doorbell wiring. It is a practical choice for professional installers and DIY users alike who want a clean, dependable power solution for Alarm.com video doorbells.

Key Features:

• Provides dedicated power for ADC-VDB770 and ADC-VDB750 video doorbells

• Plug-in DC power supply rated at 16V DC, 1.25A (20W)

• Ideal for installations without existing doorbell wiring or chimes

• Supports installations with or without a power module

• Resistors required for ADC-VDB770 installations

• Compatible with 18 AWG to 20 AWG wiring

• Works with Alarm.com Smart Chime for added notification support

The ADC-VDBA-PSU-DC is an essential accessory for ensuring reliable, long-term operation of your Alarm.com video doorbell system, delivering peace of mind through stable power and flexible installation options.