Ring Video Doorbell Pro - Includes Doorbell + External Chime + Transformer Kit. The item is Brand New in a sealed box (unopened). This kit includes the Ring doorbell, an external chime and the transformer kit needed to wire this to your mains.The item "Ring Video Doorbell Pro Inlcudes Doorbell + External Chime + Transformer Kit" is in sale since Saturday, February 22, 2020. This item is in the category "Home, Furniture & DIY\DIY Materials\Doors & Door Hardware\Doorbells". The seller is "buster2578" and is located in wolverhampton, West Midlands. This item can be shipped worldwide.