This is a 128GB SD card DVR works with 2 cameras. Both channel has 25f/s real time video inout,and VGA resolution. The wide power range 5V-30V support any vehicle used.

Features:

> 2 channel video input and recording at the same time

> Video resolution 640x480 for each channel

> Mpeg-4 compression, video format ASF

> Max. 128GB SDHC card used (Micro sd card optional)

> 5V-30V power input available

> Recording mode: Power up, motion detection, manual

> USB 2.0 for communicate with computer（system update）or power with 5V

> RS232 communication available

> Alarm I/O function available

Small size for easy installation

Both side of DVR

2 video playback at the same time

Works with car cigarette charger. Start recording video once car ignition on

Works with home type power adapter,support motion detection

Compared with the 1CH SD DVR

We offer this DVR module for OEM/ODM order