NSK (Shenzhen) Technology Co., Ltd.
Main products:Door Phone
Contact Us
  • Contact Person : Mr. song Richard
  • Company Name : NSK (Shenzhen) Technology Co., Ltd.
  • Tel : 86-755-33262794
  • Fax : 86-755-29881891
  • Address : Guangdong,Shenzhen,No.87,Zhuangcun,New 2 Industrial Zone,Xinqiao,Shajing Town,Baoan District,ShenZhen,China
  • Country/Region : China
  • Zip : 518125

video door phone camera

video door phone camera
Product Detailed
Call & communication with resident;Color or B/W, CCD or CMOS Pin-hole camera;water proof;Metal case;surface mount type;

Model No.





Working Voltage

DC12V, +/- 10% (Power from the monitor)

Working Current

200+/- 20mA

Connection Wire

4 Wires(Polarity)

Image Device

1/4"B/W CMOS

1/3" Color CMOS

1/3" B/W CCD

1/3" ColorCCD

Video Output

1Vp-p 75Ω, PAL or NTSC

Communication System


View Angle

Horizontal : 68° Vertical: 55°,Up Level: 12.5° Down Level: 12.5°

Ambient Temperature

-10 degree to +40 degree

Weight (g)

Net: 38G, Gross: 58G



Protection Level


Enterprice Quanlity System Certification

Management Certification:ISO 9000/9001/9004/9011:2000 ISO 14000/14001,CE and other relevent certificates

Contract Manufacturing: OEM Service Offered  Design Service offered  Buyer Label offered

Brief introduction of CX (4 wire) system

In NSK CX system ,video audio and DC power go through different wires,totally 4 wires including Groud,mainly for villa and small apartment system (up to 24 apartments)


1 All units can be either B/W or color display

2 All monitor and camera can be interchangeable

3 In Villa system,with a switch it is possible to have two cameras ,front and back;

4 Second monitor can be extended from the first monitor in a apartment.

5An audio interphone can be extended from a monitor

6 Image recorder can be extended from 3 monitors;

7 Extension panel(s) cn abe extended from multi outdoor camera panel






video door phone camera

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