2-wire digital video door phone system, power/color video/two-way handsfree communication/door release/door status Indicator/monitoring/calling all these functions are through 2-wire system (a realize 2 lines (power line free)
System basic framework: main entrance camera (maximum capacity is 4 cameras)/control center/ Door bell camera (for apartment door, maximum capacity is 4 cameras)/main monitor/sub-monitor/audio handset
There are 2 kinds of main cameras for choosing, digital and key pad type
SUS304 stainless steel or aluminum front panel
Strong structure and elegant appearance
Main camera/door bell camera with built-in IR LED, the CCD will automatically change to black-white picture and IR LED light on when the dark night is coming , let you see the visitor easily
Main camera with built-in contact for connecting door lock
Door status indicator can let tenant to know whether the door of main camera is close or not
The open door time can be adjusted from 2 to 15s depends upon tenant's requirement
LCD wide visual angle LED TFT monitor, follow the trend of energy saving and carbon reduction, supports green energy development
Sometimes the installation environment has not a good sound insulation
You can connect an external loudspeaker to main monitor for easing to know visitors
Main monitor can support picture output to DVR/CCTV monitor
