Patent ID: 7570154

Claim:
A wireless door chime system comprising: an activation unit; a receiving unit in wireless communication with the activation unit, the receiving unit having a plurality of sound files loaded therein wherein a user can view the plurality of sound files and select a sound file to play when the activation unit sends a signal to the receiving unit, wherein the receiving unit comprises: a receiving antenna; a receiving unit coupled to the receiving antenna; a processing unit coupled to the receiving unit, wherein the processing unit stores at least one sound file; a decoding unit coupled to the processing unit for decoding the sound file to be played; a speaker coupled to the decoding unit; and a memory storage reader coupled to the processing unit, the memory storage reader transferring sound files stored on a memory storage device to the processing unit; a plurality of control buttons located on the receiving unit to control operation of the receiving unit; and a display unit located on the receiving unit to show operating information of the wireless door chime system, wherein the display unit will show the sound files stored in the receiving unit, a user scrolling through the sound files using at least one control button and selecting one of the sound files using at least one control button.