1. 7 inch TFT liquid crystal color display
2.Built-in high clear colored
3.Support card, pin and card&pin three ways

Door Phone with Call, Intercom, Surveillance and Unblanking Function

Feature:

Indoor unit
1.Has the call, intercom, surveillance and unblanking function
2.7 TFT liquid crystal color display 
3.The image to be clear, intercom effect to be perfect
4.The image brightness, color chromaticity to be adjustable 
5.Attaching a set of power distribution source adapter
 

Out door unit
1.Metal shell, Nixietube tell time or date, elegant appearance
2.Built-in high clear colored
3.Support card, pin and card&pin three ways
4.Simultaneously has the Video Door phone and the Access Control function,
 is the first choice to the ordinary Access Controller turns to a new generation.