Detailed Product Description

Door phone system Aluminum IV Features and functions:
Accepted to communicate with indoor phone 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</ul>
Technical parameters:<ul>
Camera: 1/3-inch CCD
Resolution: 420TVL
Minimum illumination: 0.01 lux
Video output: 1Vp-p/75Ω
Display: LED
Password: 4 digitals
Perimeter number: 1 - 6 digital
Dialing style: 8 digitals
Communication time: 75 seconds
Code number capacity: 336
Power: DC12V±10