Image sensor 1/4 sony CCD
　　Image resolution 1.3 mega pixels
　　Lamp 6 pcs white LED(5600K)
　　Accumulation point 5mm~50mm
　　Photographing visual angle 700
　　Cable length 2m
　　Frequency 5725~5875MHz
　　Signal format NTS/PAL
　　Channel selection 4 channel
　　Ransmit power 10dBm(about 10m)
　　Receiving sensitivity 95dB
　　Images resolution video output: 1280x1024 pixels
　　USB output: 640x480 pixelsParameter：
Features:
*Crisp, high quality images
*Simple operation and installation
*Light and easy mobility
*Equipped with anti-fog, non-spherical lens
*Super-wide automatically adjusting-focus lens
*Handpiece holder with automatic power-off function
*Singe image screen and 4 image intersected screen can be changed to each other.
* With VIDEO and USB output function.
*It adopts microwave transmission the same effect with satellite.
*Long distance and high clarity image transmission.
*Can be captured images by wireless control in store.
*It can be wireless controlled quarter image switch.
*4 channels option
*Can be stored 240 PCS pictures totally.
*With quickly deleted image, re-captured and enlarge function.
*With specific remote control.
*Both freeze function of footplate and handiece.
*With multi-functional button.
*With multi-function of image signal output.
*Up and down page can be controlled by the button of handpiece.
*It can be with external infrared sensor without any fail.