Does not require to be attached to electric points, works on batteries, you can install the remote buttons in one location. Such as front door or back door flash light turns on when guest presses the remote button with double side stickers at the back side of the remote button. Very easy to install wireless - easy to install - just remove the sticker and paste it to the place of your choice.
Box Content: - Doorbell Push Button Transmitter x 1 - Wireless Doorbell x 1 - AA Battery x 1 - Screws x 2
