4 Channel SD Card Mobile DVR with Built-in GPS Module Model BW-ML

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100 unit
Supply Capability:
5000 unit/month

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Product Description:


SD Card Mobile DVR (Automotive) is a cost-effective, multi-functionaldevice designed for video surveillance and remote monitoring of your mobileassets. It uses a high-speed processor,an embedded Linux platform, and the most advanced technology in the ITfield, such as H.264 Video Compression/Decompression, 3G networktransmission technology and GPS positioning technologies. MDVR canrealize four/eight channel video recording. Each channel supportsCIF, HD1 and D1 image solution.Drivers' driving information, GPS data and alarm data are recorded in harddisk which is used as the storage medium. The MDVR may look simple in itsexterior design, provides powerful auto black box features, installationflexibility and high reliability.


2.Why you want to choose us?

We are an innovative high-tech professional company in security products, specialized in  development, design, manufacture, sales and service. The company has a group of excellent research and development staff managers and technical staff.


3.Specification and Application








Operation Menu

Graphical User interface(OSD menu)


Users Password/ Administrator Password



Video input

4-CH video input 1.0Vp-p,75Ω

Video output

1-CH composite video output 1.0Vp-p,75Ω

1 VGA output

Video Display

1 channel or synchronous 4 channels

Video Singal


Video Compression

H.264 Main profile

PAL:100fps at D1, NTSC: 120fps at D1


Audio input

4-ch Audio input 

Audio output

1-ch Audio output

Recording mode

Audio & Video sync Recording

Image Processing




Image Resolution

4 D1 ,  4 HD1,  4 CIF  options

Video Compression

H.264 Main profile

Video bit rate

CIF:   1536Kbps ~ 128Kbps,4 levels optional.

Highest:  0 level   Lowest:  3 level

HD1:  2048Kbps ~ 512Kbps,4 levels optional.

Highest:  0 level   Lowest:  3 level

D1:  4Mbps ~ 1Mbps, 4 levels optional. 

Highest:  0 level   Lowest:  3 level

Audio Compression

ADPCM, G.726, G.711 Options

Audio Bit rate



Support two SD card  Max 128GB



Alarm input

8 digital level inputs,below 4V is low level alarm,above 4V are high level alarm

Alarm output

2 digital level outputs,output voltage level:12V

Communication Interface

RS485 Interface

Support 2-RS485 interface

RS232 Interface

Support 1-RS232 interface

WIFI Interface

Support 802.11b/g/n                                                                                                                                                                                                                                            

Extended interface

Support connecting LCD control panel via extended interface

Audio amplifier interface

Support Stereo Audio output, it can contact 20W speaker directly




Built-in GPS module, Geographic coordinates 、 speed can be recorded in hard disk and also can be transmitted to CMS.

Acceleration Sensor

Embedded acceleration sensor



Playback Software is used to playback video file, GPS track, G-sensor, and alarm information.


Center vehicle management software platform, it can manage 20000 devices at same time, if need to manager more units, add more servers to realize it.

Software Upgrade

Support Flash disk to upgrade the firmware





Does the Unit have GPS ?

 Yes, GPS is built into ever MDVR.


Does the MDVR have an accelerometer (G-Forces)?

 Yes, the MDVRs have a built-in Inertial Sensor.


Is this a Simplex DVR?

No; the MDVR has quadraplex
operation capability for: Recording, Live viewing, Video Search and Playback,
and Remote View, and administration.

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