Silent Light Phone Ring Sensor

The Silent Light Phone Sensor allows you to turn off your phone ringer but never miss a call. Perfect for when Baby is sleeping, just plug it into a phone jack and when the phone rings, it lights up! Features: Flashes a blue LED light when phone rings 100, 000 hours of bulb life will last for years Made of durable plastic with 7 foot cord and connector attachedMeasures approximately 2 L x 2 W x 4H Note: Unit does not operate on a wireless signal so it is not compatible with phones that receive their signal from another phone elsewhere in the home.