Door phone system

Door phone system door station Aluminum IV Features and functions:
It is an optional part of network system
Accepted to communicate with user and guard unit
Anti-vandal and waterproof to be optional
Button is made of stainless steel and it is with LED
B/W CCD is with IR LED and color CCD is with white LED to ensure be valued at night
Adjustable camera
It is with SMT technology to sure good quality
Function shown on menus to be optional, volume is adjustable
To unlock by password is accepted
Technical parameters:

Camera: 1/3-inch CCD
Resolution: 420TVL
Minimum illumination: 0.01 lux
Video output: 1Vp-p/75

Door phone system door station Aluminum IV;CE and ROSH certificate,color or B/W,anti-vandal and waterproof