car dvr 4 channel vehicle dvr: 1.Support 1 SD card (max. 32G); 2.H.264 High Profile compression 3.4xD1 real time

car dvr 4 channel vehicle dvr Features :

H.264 High Profile compression for hight video quality 4xD1(720×576 / 720×480)real time record Support 1 SD card (max. 32G) GPS tracking Power: 8V~32V 3 alarm inputs; auto switch to the working channel through trigger wires Power-on recording, alarm recording, motion detection recording Supports USB video back-up Auto switch of channel at alarm trigger

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H.264 High Profile car dvr 4 channel vehicle dvr