Great For Offices And Home, You'll Always Know When Someone Is At The Door! It Can Be Screw Mounted (screw Not Included) Or Be Easily Mounted Using Double-sided Tape (not Included) As It Is Very Light Weight. 50ft Range From The Button To The Chime. Chime Measures 5" Diameter With 1" Depth, And The Button Unit Is About 3" X 1 1/2" X 3/4".

* Battery Operaied/wireless

* Great For Home Or Office

* 50' Range From Button To Chime

* Battery Included

* White Color