Features:

You can install the doorbells in locations， such as kitchen， back yard， bedroom， etc

With double side stickers at the back side of the remote button， very easy to install

Delicate streamlined appearance shows the special tastes of the host

Up-date intelligent flash light design brings convenience to the hearing handicapped

All-day anti-interference system - prevents the doorbell from interferences outside or between neighbors

Wireless digital remote control， do not interfere with each other

Completely wireless operation - no wires or cables required

38 music tunes are stochastic. And you can not change them.

Power: ≤ 2W

Working frequency: 315MHZ or 433.92MHZ

Receiver operating voltage: 110V

Remote control / receiver distance: !#!lt!*!= 50m (open area)

Color: White !#!amp!*! Blue

Note:

Use good quality alkaline battery for doorbells

Do not install this product in the sunny or rainy place

Please keep some distance between this product and the metal in case it affects the usage

The sender and the receiver use the same codes to match with each other

Remote controller powered by 1 PCS 23A 12V battery (NOT included)