This iChime Doorbell replaces your current chime and gives you the choice of sounds to announce your visitors. Choose from the pre-programmed selections, record your own tune with the built-in microphone, record using iPod, CD Player, PC, or MP3 with line-in jack. Includes chimes, holiday, halloween, favorites, fun sounds, and special occasion. Announce your visitors in style, to custom music or sounds that you create yourself, or choose from six built-in catergories of songs, sound effects, and even voice phrases. This electronic door chime is designed to replace the normal wired mechanical door bell in your home. It supports a front door button (both lighted and non-lighted) as well as a back door button (optional). It can be setup to play any particular song or sound, or for more variety, it can sequence through any one of six different groups: Classic Chimes, Holiday, Halloween, Old Favorites, Fun Sounds, and Special Occasions. But the real versatility of this doorbell comes with its unique programmable f