The detailed informations of each product in picture is as following:

Product Name Hand Free Color Video Door Phone
Model DPC30 DPC33
Product Introduce Stainless steel hand free design Visitor calling Supervising ,Dual speaking, Remote unlocking, Warning alarm
Materials stainless steel
Pinhole camera with vandal proof design
Option to connect with 2 indoor monitors, interphone between monitors
Hand free talk.
Specifications
1. Indoor Monitor
Brightness 260cd m2
TFT Resolution 200,000 pixels
Brightness Discrimination Rate 8
Signal system PAL NTSC
Power source DC15V
Power Consumption 14W(operation),
4W(standby)
Wiring: 5 wires for connection with outdoor camera,
2 wires for Lock camera connection.
Working Temperature 0C to 40C
Dimensions 218x170x36mm
2. Outdoor Cameras
Image sensor 1 3 CCD, 1 3 CMOS
Min. Luminance 1 Lux.
View Angle 78(CMOS), 92(CCD)
Signal system NTSC PAL
Video output signal range 1.0Vp p 75
Voltage/consumption DC12V 3W
Lock lead wire can directly connect to camera.
Working Temperature 10C to 50C
Dimensions 190x115x45mm