View image of who is at door,
Built-in leds for assistance night viewing,
Images stored in SD card, you can see who called when you were
out,
Date/time stamp allows you to see when visitors called,
Digit images can be easy manipulated via the main unit, allowing
you to zoom in and out to see clearer and in more detail,
Two-way speaking,
Wide *0 degree viewing angle while not sufferring from image
distortion found in traditional door viewer,
2.4
