This 2.4GHz 4 channel receiver has a built in 2.5" LCD screen and receives both video and audio.  Powered from 4 x AAA batteries or mains adaptor.It has a AV output allowing it to be connected to a recorder or TV if required
 
This camera kit is ideal as a baby monitor as well as countless other surveillance situations.
 
Specifications :
2.5" LCD TFT Screen
Resolution of 480x234
4 Channel 2.4GHz Receiver
Rec/Mon Dimensions : 130x65x30(mm)

 

Camera Specifications:
1/3" CMOS Camera (click "large view" above for picture of camera included in this kit)
Pinhole Lens
380 TV Lines
Min Illumination - 2 lux
Auto Gain Control