. The Ring Chime simply plugs into any mains socket & connects to your Ring Video Doorbell or Camera over Wi-Fi through the Ring app so you receive an audible alert whenever anyone presses the doorbell or triggers a motion sensor. It means you don't need to be near your phone or smart device to hear when someone's at the door or outside. This second generation of the Chime Pro has an updated sleek design & an LED status indicator for setup & power states. The Pro version extends Wi-Fi coverage for Ring devices has stronger dual-band Wi-Fi connectivity a built-in nightlight & guided feedback during the set-up process to help find the best location in the house. Key Features. Multiple tones to select the most appropriate sound including classic & seasonal tones Volume control Easy to engage Do Not Disturb mode Dual Band 2.4 G Hz & 5 G Hz connectivity for a stronger signal Extends Wi-Fi coverage for compatible Ring devices Built-in Nightlight Pair as many chimes as you like to your Ring Video Doorbell Works with all Ring Video Doorbells..