FSK/DTMF Phone Line Powered Caller ID Display with Call History

1.Adopting the advanced microcomputer controller design.
2.FSK/DTMF ID caller signal receiving compatibility
3.Character Display,clear and beautiful.
4.Three-line LCD Screen display for displaying number.
5.100 records incoming calls memories.
6.30 records outgoing calls memories.
7.Automatic calling back function.
8.Built-in real time clock.
9.The batteries Low Voltage indication.
10.Adjustable LCD Screen.
11.With blue backlight display.

.

- One of the pictures show the battery compartment -- it is not necessary to install batteries. The unit is powered solely by the telephone line.

. 

- Note: you must have the caller ID service activated with your local telephone company in order for this device to work.