Specifications:
4-channel 2.4GHz wireless video / audio

Sharp and nature image with true color

Advanced digital video control function

Video Compression: AVI format

Auto brightness,white balance,color saturation,contrast, Gamma

Advanced digital video control function

Send e-mails attachment with image.

Save image on Hard Disk.

Sound alarm. Video signal filter,for filtrate Active and Invalid channel. Signal lost alarm. Motion Detection.
Adjustable sensitivity.Automatically lock,while not any operate.Schedule Monitoring seaaions,for timer snap.
Record video/audio(with usb 2.0 audio interface),snap shot.

Automatic Space Management. Stop recorder or capture still automatically on disk full.

Support on Screen Display.Display data and time,or channel description on video.

Supports manual open/close Invalid channel, or add/delete channel description.

Supports login and logout, by User Name and Password.

Supports running background stealthy.

One video/audio input

Specification:
Receiving Frequency:
channel 1: 2.414GHZ channel 2: 2.432GHZ
channel 3: 2.450GHZ channel 4: 2.468GHZ

Photo Format: JPG

Capture images 30 frames per second

Record file format AVI and play with Windows Media Player

USB 2.0 interface, transmission rate up to 480Mpit/s, 48 times

Fluency video display, 720 x 576 image up to 30 frames/s

Moving image display up to 1440 x 1152

Operation Temperature: -10 ~ 50

Storage Temperature: -20 ~ 80 degrees Celsius

Operation Humidity: 15-85% RH degrees Celsius

Color: Black

Dimensions: 100 x 36 x 14 mm

Approved: CE / FCC

System requirements:
   Windows 2000/XP or better

   1.7GHz CPU or better

   128M memory or better

   Microsoft DirectX 9.0C

   USB2.0 Interface

   Audio Card / True Color VGA Card

Package Contents:
 1 x Wireless USB DVR

 1 x AV Cable

 1 x  manual CD