video door phone

Video door phone door station V Features and functions:
Color video intercom by handsfree, monitor and unlock
More than 10 melodies for ring selection
To sure the image clearly at night by IR
4-wire system, easy to install and operate
Accepted to be connected with four indoor phone at most to different floor each user
Accepted to be connected with four door stations at most to several entrances each user
Unlock by card (ID or IC card) is optional
All indoor phones are accepted to call, transfer calling and communicate each other
Door station can be installed by surface mount or flush mount
Technical parameters:

Camera: 1/3-inch 420TVL
Minimum illumination: 0.01 lux
Installation: surface mounted
Card: ID/IC
Card capacity: 64
Resolution: 420TVL
Audio S/N:

Video door phone door station V;CE and ROSH certificate,color display.ID/IC card