PST-VD975CN Specifications
Name 7'' TFT LCD Video Door Phone
Model PST-VD906C
Screen size 7” TFT (16:9 Display)
Resolution 960x234pixels
Power input AC 100V-240V 50 Hz/60 Hz
Power output DC14V
Current output 1200MA
Call duration time 20 Seconds
Talk duration time 90 Seconds
Distance with supplied cable (6x0.65mm2) 50 meters 
Maximum Transmitting distance 200 meters
Power consumption Static state <0.5W, calling <10W
Camera viewing angle 90 degrees
Camera sensor 1/3 CMOS 380TVL
Working temperature –10°C to +50°C
Comparative Humidity 5%--95% non-condensing
Application Can be used in apartments,villas,hotels and offices etc
1 Outdoor station support Maximum 4 indoor monitors, can control one E-lock
2 Outdoor stations support Maximum 4 indoor monitors, can control one E-lock
Indoor Monitor material Aluminum alloy, more fashionable and luxury
Outdoor station material ABS
Basic Functions Handfree intercom
Electric lock-control function 
Monitor the view out of the door
16kinds of rings for your options
Volume, brightness & contrast adjustable
infrared night-vision outdoor station
Visitors Calls
Answering the visitors call from installed monitor
Viewing the outside (90 seconds duration)
Intercom calls between the indoor monitors
With adapter, users could install it by them-self
PST-VD975CN Package List
Indoor Monitor x1
Outdoor Station x1
Mounting Bracket  x1
Adapter x1
Test cable x1
Screws and Others x6
User Manual x1