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4CH Dual SD Card Mobile DVR MR742



1、Built-in high performance Hisilicon chipsets, coded with H.264 standard, high compression rate and image quality

2、AHD/TVI/CVI/IPC/ANALOG five in one video input, wide compliance

3、4+1 live preview and storage

4、1CH synchronized AV output, 1CH VGA output

5、Support UPS power input

6、Built-in G-sensor, monitor the driving habits

7、Reverse Assistance

8、Adjust the camera image horizontally and vertically


1、Professional In-Vehicle power design, 8-36V DC Wide Voltage Range

2、Multiple protection circuits like under-voltage, short, reversed plug-in

3、Smart power management system, shutdown under low voltage, low consumption when standby

4、Report the GPS info to the server regularly with very low power consumption, compliant with JT/T794-2011 standard

Data Storage

1、Built-in super capacitor to avoid data loss and disk damage caused by sudden outage

2、Special file management system to encrypt and protect the data

3、Proprietary technology to detect the bad track of the disk which can make sure the continuity of video and long service life of the disk

4、Support dual SD card storage, maximum 2 x 256GB

Transmission Interface

1、Support GPS/BD/GLONASS optional, high sensitivity, fast positioning

2、Support wireless download by WiFi, 802.11b/g/n, 2.4GHz

3、Support 3G/4G transmission, LTE/HSUPA/HSDPA/WCDMA/EVDO/TD-SCDMA

Technical parameter

720P 4CH AHD 2SD MOBILE DVR MR742 Datasheet-2.png