Specification :

Go to :
http: / / www.totodeal.com/ digital-wireless-4-video-camera-home-security-surv eillance-system-with-dvr-and-motion-detection_p230.html
for detail---
Why is this system better from others systems?
Digital Signal - NO MORE INTERFERENCE
Quad View, Real time view all cameras at the same time
Record all 4 cameras at the same time
Very small receiver ( like USB stick) , is powered by USB
Manually focusable camera lens
Encrypted Signal, so someone next door with the same receiver CANNOT view your cameras
Remotely View the cameras using web-browser from anywhere in the worldMotion detection Recording and support audio. This digital camera system will not interfere with your wireless router. Because the signal is digital it is also secure. It is easy to install and has a great color picture. The cameras are even low light cameras which require very little light. The range is excellant and the software is easy to install and has probably more features than you need. It even has internet access. For interent access you will need to port forward your router. If this is not something your familiar with, shoot us an email and we can explain it. A very impressive camera system for homes that have wireless routers but still require a wireless camera.

Features

View all four cameras at the same time
Adjustable Motion Detection
Can be set to email you if the motion detection is triggered
Remote Internet Access from any computer ( using port forwarding)
Contrast, brightness, Hue and color adjustment
Recording can be scheduled for certain times
Motion detection level is adjustable
Live image can be rotated
Vista/ win7 Compatible ( 32bit only, can' t work on vista 64bit)