The Pro Power Kit included with your Video Doorbell Pro is a small device that makes sure that enough power is sent to your Ring Doorbell to function. It’s required in order for your Ring Doorbell to function properly.Click to see full answer. Also, is the Ring Pro Power Kit necessary?It is a circuit board you need to attach (using their wire splice module) to your existing home doorbell chime. After reaching out to Ring Support, the Pro Power Kit is required in order for the Ring Doorbell Pro to work properly.Additionally, what comes in the ring doorbell pro box? In the box, you’ll get the doorbell, four assorted color faceplates to choose from, a relay that wires into your existing doorbell chime, a screwdriver, drill bit, optional retrofit plate, some wire extensions, and screws. Also to know is, what is good voltage for ring pro? 16 volts How do you get the ring Pro Power Kit v2? To install the Pro Power Kit V2: Connect one wire from the Pro Power Kit to the “Front” terminal, and the other wire to the “Transformer” terminal, leaving the existing doorbell wires in place. Then, re-tighten the screws. It doesn’t matter which Pro Power Kit wire goes to each terminal.