Be informed of your missed calls and who it was from without activating your device. With Contact LED Indicator, you can assign a LED color per contact so when you get a missed call, it will blink in the color selected for the person trying to contact you. Know which person you need to call back right away with one glance at the LED color.Features:- Assign contacts to specific LED colors- See your last missed call- Compatible with most devices (Only devices with LEDs)* Note: LED only goes on when the phone is locked and the screen is off