Bellman Visit Mobile Phone Sensor BE9250

The Bellman & Symfon Visit phone sensor instantly lets you know when you receive a new call, email or message on your cell phone or tablet.  Place it on the device’s screen and connect it to the telephone transmitter (required) to be alerted when someone is trying to reach you.  Features Activates telephone/multipurpose transmitter which in turn signals any Bellman Visit receiver (required)  May be used with the Bellman & Symfon Alarm Clock Pro or Alarm Clock Visit  Activated when display lights up on smartphone or tablet  Specs Dimensions: 0.9" diameter, 1.3" high Optical detection: activated by the screen light Light sensitivity: Visible light > 3 lux Sensor Connection: 2.5mm tele jack plug Adapter: 3.5mm tele jack plug Battery: 1x AAA 1.5V alkaline battery Battery lasts approximately 1 year What's in the Box?  Visit Cell phone sensor  3.5mm cord with battery jack  1x AAA battery  User Manual Note: The Visit Telephone Transmitter is NOT included and is required for th