This is a portfolio suite of products with 2.4G USB wireless 4 channel DVR card receiver and 1 channel analog signal input USB DVR and a 2.4G wireless 480 TVL 1/3 SONY CCD camera with lithium electricity and MIC function.

Multi Viewer is 4-channel wireless video surveillance software for Windows. It has advanced video viewer separate algorithm, various alert functions including schedule timer snap, channel control, and sound. It can handle up to 4-channels video input, captures images up to 30 frames per second from USB video capture device. It uses be installed in Windows's video encoder and audio encoder, high quality video and audio effect, record file format AVI. The files can play with Windows Media Player or Real Player etc. JPEG image snapshots can be made from video images. Other features include secure Manual Control Channel audio listening etc

1. Send e-mails attachment with image.
2. Save image on Hard Disk.
3. Sound alarm.
4. Video signal filter, for filtrate Active and Invalid channel.
5. Signal lost alarm.
6. Motion Detection.
7. Adjustable sensitivity.
8. Automatically lock, while not any operate.
9. Schedule Monitoring sessions, for timer snap.
10. Record video/audio (with usb2.0 audio interface), snap shot.
11. Automatic Space Management. Stop recorder or capture still automatically on disk full.
12. Support 4 Channel video inputting on one computer.
13. Support on Screen Display. Display date and time, or channel description on video.
14. Supports manual open/close Invalid channel, or add/delete channel description.
15. Supports login and logout, by User Name and Password.
16. Supports running background stealthy.
17. One video/audio input
18. Receiving Frequency: channel 1: 2.414GHZ     channel 2: 2.432GHZ     channel 3: 2.450GHZ     channel 4: 2.468GHZ