Features:

> Work with alarm system in wireless
> PIR detective & motion detective caused stable working
> Connect with a mini siren for alarm
> AVI recording and JPG snap optional
> Overwriting when memory is full.
> support 4G SD card
> Internal CCD camera makes pictures clearly
> Internal lithium battary for emergency use
> Real time clock record the time for every video/picture
> Mode Exchange for PAL/NTSC
> Review the video and browse pictures via monitor or TV
> Night vision,using in dark condition