Wireless Door Bell, 1 Remote Control Button + 2 Doorbells You can install the doorbells in two different locations, such as kitchen, back yard, bedroom, etc. Never miss the guest Flash light on when guest pressing the remote button With double side stickers at the back side of the remote button, very easy to install Wireless easy mounting design never affects your inner decoration and makes the doorbell anywhere you like All day long anti-interference system, pretends the doorbell from interferences outside or between neighbors