Product Description

HB-HV*2 model is high-end SD card mobile DVR can support dual SD cards to store the 4ch video and 4ch audio. It can support GPS, 3G and WIFI module. Builtin dual streaming allows the recording of two information streams. 
HB-HV*2 model is high-end SD card mobile DVR can support dual SD cards to store the 4ch video and 4ch 
Audio. It can support GPS, 3G and WIFI module. Builtin dual streaming allows the recording of two information 
Streams, one designed for high-resolution playback on a PC, and the other for real-time viewing over 3G or 
WIFI wireless network. The Model enhances the fleet control through features such as GPS tracking, Geo-fence, which uses GPS technology. 

Features
4 video channels, 4 audio channels; 
H. **4 video compression; 
D1 or CIF resolution; 
Video storage in dual SD card, up to *4GB**4GB; 
Dual streaming technology; 
GPS, 3G, WIFI module supportable; 
RJ*5, USB, Serial Ports, external trigger I/O supportable;