Doorbell Chime ABS Wall Mounted for School

1 Made of high quality for durability and stability. 2 Wired doorbell is not disturbed to any signal interference. 3 You can extend the wire so that you can install it at will. 4 Small size and convenient installation, double-sided tape can be attached to the wall. 5 Two AAA batteries, power saving, easy to replace.

What's in the box
1 x Wire Doorbell