What Are the Requirements of the Video Doorbell Pro?
The Video Doorbell Pro is designed to replace an existing wired doorbell. If your home does not have a wired doorbell, you will need to install wiring to use the Video Doorbell Pro. The Video Doorbell Pro measures 4.35 x 1.35 x 1.12 inches, enabling it to fit on almost any doorway.A SimpliSafe Home