Inch color TFT：4.3"

Function:

1.Video talk

2.Unlock 

3.Call management center 

4.Intercom system

5.Video surveillance

6.Information service

7.Check the leaving message for visitor

8.Four road security

9.Detection and upgrading of device on line  

Description：

1.Screen size:4.3 inch colour TFT     

2.Resolution:480 x 272

3.Size: 180x120x25mm

4.Music:Dingdong ringtone

5.Material:ABS

6.Input voltage:18V DC

7.Conversation times:120s

8.Surveillance times:40s                                  

9.Power cord: 2PIN wire x 1

10.Relative humidity: 20%~95%               

11.Security cord: 6PIN wire x 1             

12.Installation:Surface mounting

13.Stand-by power consumption:<1.1W

14.Operating Temperature: -10℃~50℃ 

15.Overall Power Consumption :≦6W(400mA)

16.Equipment power consumption: Standby 1W,Max 3W

17.Viewing angle: up 50 degree, down 70 degree,left or right 70 degree