Feature:
> Motion detection Trigger vodeo
> Video recording of Exterior scenes
> Meeting records
> Driving records
> Monitorung records
> Video recording of evidence
> Network camera
> Photographing of Exterior Scenes
> Movable Hard Disk
> Hight definition video recording synchronization
> 300.00000 pixel   could continuoualy working more than 4 hours
> High clear sound recording effect
> With sound activated function
> Build in card to support 1-32gb(mini SD)