The Ring Wired Video Doorbell Pro (newest gen) Featuring Retinal 4K is a modern and sleek rectangular-shaped video doorbell that is hardwired for power. It does not include a battery and comes in a deep silver colour with a polished nickel finish. This advanced device is compatible with Amazon Alexa for smart home integration and offers features such as night vision, motion activation, and visual alerts. With a wide 155-degree view and a one-year manufacturer warranty, this Ring video doorbell is a top choice for home surveillance in the UK.