Economy, Off White, Wireless Plug In Door Chime System, Includes 1 Battery Operated Chime Button & A Plug In Door Chime Receiver, Up To 75' Range, 32 Frequency Codes, Different Sounds For Front & Back Door, Button Uses Two 3VCell Batteries, Included, Compact Plug In Receiver, System Works With Carlon Wireless Chimes Only, Not Doorbell Systems, For Replacement Button Use True Value #342-722.

Economy, Off White, Wireless Plug In Door Chime System, Includes 1 Battery Operated Chime Button & A Plug In Door Chime Receiver, Up To 75' Range, 32 Frequency Codes, Different Sounds For Front & Back Door, Button Uses Two 3VCell Batteries, Included, Compact Plug In Receiver, System Works With Carlon Wireless Chimes Only, Not Doorbell Systems, For Replacement Button Use True Value #342-722.