This RING Video Doorbell 3 & Chime Pro is Ring’s most popular doorbell. Upgraded with additional security features to protect your home, the Ring Video Doorbell 3 comes with improved motion detection and enhanced WiFi connectivity. Whether you’re at home or away from the house, you’ll always be able to see who’s at the door. Receive notifications straight to your phone, and extend your WiFi signal to boost the network for your Ring Doorbells and Cameras. This set also includes the Chime Pro, which comes with customisable settings and chime sounds, along with a handy Do Not Disturb mode. Depth: 28 MM 1080p HD Video & Two-Way Talk Advanced Motion Settings Dual-Band 2.4GHz & 5GHz Connectivity Rechargeable, Quick-Release Battery Pack Night Vision Extends Coverage for Compatible Ring Devices Many Classic and Seasonal Tones Built-In Nightlight Adjustable Volume Do Not Disturb Mode Height: 138 MM Width: 61 MM