SURFOU Wireless Doorbell
This is a plug-in wireless doorbell designed for US users. You can easily change the universal doorbell ringtone in your home from 55 different music tracks to better suit your personal style, Like classical melodies, animal sounds, and festive songs for different festive occasions such as Christmas tone, Birthdays music, etc. You are free to choose a unique melodies and it is very easy to set up.
Compact design wont block your socket, and the portable waterproof button unit allows you to place it anywhere in your home.