TECKNET Wireless Doorbell, Self-Powered Plug-Through Door Bell, IP66 Waterproof Door Bells for Homes Classroom with 60 Ringtones & 5 Level Volume, 1300ft Range Doorbells with LED L

Unique Plug Through Wireless Doorbell with Socket: TECKNET innovative socket design not only provides wireless doorbells for home but also includes an additional socket, allowing you to charge your phone or tablet. With TECKNET self-powered wireless doorbells with extra socket for home, you can simply plug it into your wall socket and then plug your appliances into it as normal. This means no more sacrificing a socket just for the home doorbell, giving you convenience and flexibility.