Never miss a visitor with the GE battery operated two-melody wireless door chime. The wireless, portable design allows you to move the unit to any area of your home, whether you're working in the garage, personal office, backyard or relaxing on the patio. With two melodies, you can program and personalize multiple doors by connecting up to four GE wireless push buttons. Includes one push button and one chime. Installation is easy and all instructions are included. Skip the wired mess and enjoy immediate chime function with the GE battery operated two-melody wireless door chime. This product is backed by a 1-year limited warranty.