Flashing LED IndicatorThe flashing light indicator that gives you a visual form of notification(an excellent feature for the hearing impaired). | Long Operating DistanceBoasts a remote connection of up to 300M/1000-FT and does not interfere with other equipment in your home. | 58 Chimes to Choose & 5 Volume ControlThis unit lets you choose the best way to be notified when someone is at your door. In addition to a choice of 58 selectable chime tunes, you'll be happy to know that you have the option of adjusting the chime volume up or down - a great option for different environments. |