UK (3-Pin) adaptor Extend your wifi signal to boost the network for all your Ring doorbells and cameras only. Includes a built-in nightlight that automatically turns on for added peace of mind. Easily setup by pluging into a standard outlet and connecting via wifi. Choose from a variety of chime tones, adjust the volume to your ideal setting, and temporarily snooze alerts all from the Ring app. Connectivity: 802.11 b/g/n Wi-Fi connection 2.4 or 5.0 GHz.