The FHC E-Z Tone Door Chime never needs batteries or electricity, and can easily be installed on all types of doors and jambs. When the door is opened, a magnetic striker hits the toned chime bar and produces a pleasant, audible tone. It can be used in both commercial and residential applications. Once installed no maintenance is ever required. Easy instructions, mounting templates and hardware included.
No Batteries or Electricity needed, Magnetic Strikes and Rings When Door is Opened | Can be Used for Residential and Commercial Use | Easy Installation