Sell wireless doorbell

Description

1. Smart looking housing.
2. Melodeis working when visitors pressing the remote button.
3. Operating range: **0 meters.
4. Powered by 2 x AAA size batteries for the door bell (not included); and 1x *2V type *3A battery for the remote button (included with the package).
5. Easy to install, with double-side stickers at the back of the remote button.
6. No wiring required.
7. *2 Melodies for selection.