Professional 4 Channels DVR

> Support 4 Video Display with Recording + 1 Audio Input
> AUTO Video Image Control : Through Left / Right signal indicator or reversing signal 
> MANUAL Video Image Control : Through IR Remote Controller to select
> Quad or Single Picture Display
> 10 Seconds Alarm Warning as video signal lost
> With Voice Recording
> Languages :Traditional Chinese, Simplified Chinese and English                      
> H.264 High Profile Compression Technology
> Buit-in 3-axis G-Sensor
> Support SD/ SDHC 2G~32G
> Resolution: D1 (720 x 480) x 4
> Optional GPS Receiver