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6W 4CH AHD 1080P SD Card Mobile HD DVR GPS WIFI H 264 Digital Video Recorder

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6W 4CH AHD 1080P SD Card Mobile HD DVR GPS WIFI H 264 Digital Video Recorder

6W 4CH AHD 1080P SD Card Mobile HD DVR GPS WIFI H 264 Digital Video Recorder
6W 4CH AHD 1080P SD Card Mobile HD DVR GPS WIFI H 264 Digital Video Recorder 6W 4CH AHD 1080P SD Card Mobile HD DVR GPS WIFI H 264 Digital Video Recorder

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Product Details:

Place of Origin: Guangdong, China (Mainland)
Brand Name: Visionmaster
Certification: CE, FCC, RoHS
Model Number: VM-6004

Payment & Shipping Terms:

Minimum Order Quantity: 1 Set/Sets
Price: Negotiable
Packaging Details: Neutral packing
Delivery Time: 3-5 work days for samples,15-30 work days for large orders
Payment Terms: T/T, Western Union,PayPal
Supply Ability: 2000 sets / month
Detailed Product Description
Resolution: 4 X 1080P Compression: H.265
TV System: PAL/NTSC Alarm Output:: 1CH
Record Storage: SD Card Slot × 2 (512GB/SD Card) Host Weight: 0.8kg
High Light:

mobile digital video recorder


multi camera car dvr

4CH AHD 1080P SD Card Mobile HD DVR With GPS WIFI , H 264 Digital Video Recorder

Brand Multifunctional Dual SD Mobile DVR
Model VM-6004-1080P
AI Functions Support Driver Face ID &Comparison ,DMS(Option)






USB*2(USB Tools & Fireproof black box)







4CH AHD1080P/720P

1CH IPC Video Input(Option) CVBS*1 output,HDMI*1 output

Support 100M/1000M Net Port

IPC 1080P Input

IO_IN*4, IO_OUT*1,RS485*1,RS232*2
12V Output,Max: 1A
Video Compression Compatible H.265/H.264 Video Compression Voltage DC8V—36V Input
Audio 5 Input,2ch Output,G.711A Audio Compression Power < 6W (No Peripheral)


Wireless Communication



WIFI/BT (optional)


Operation Environment




2*SD(512GB Max) ,

External USB interface for data backup

Humidity 10%—95%
Satellite Position Beidou/GPS/GLONASS(Option) Protection Level IP43
Control Mode IR Remote Control,Tools APP,Platform Dimension 140 x 160x 48mm(L x W x H)



Powerful edge computing capabilities, coupled with intelligent

analysis acceleration engine, to achieve AI functions such as face detection and recognition

A new generation of H.265 image compression engine with HD 1080P image processing capa,bilities achieving perfect i,mage experienceExcellent industrial design and powerful data interface to adapt to rich application scenarios

Dedicated vehicle complex power environment solution showing stable and reliable data output



  • Why devices don’t record when they start?

  • 1. Please check whether the SD card interface of the front version of the device has an SDcard.

  • 2. If the SD card exists, check the status of the storage disk in the system informationinterface:

  • Status classification: non-existent, unformatted, normal capacity is not full, capacity isnormal, the disk is full

  • Status description:

  • a. Does not exist, the device does not detect the SD card, please check the SD card on thecomputer, or replace the SD card, replace the device to detect whether it is an SD cardproblem or a device problem

  • b. Unformatted, please format the device in the device formatting interface. After theformat is completed, check whether the SD card capacity can be displayed normally.

  • c. The capacity of the normal disk is not full, please check the recording mode setting tdetermine whether the recording conditions are met.

  • d. The capacity of the normal disk is full, please check if the video overlay switch is turnedon.

  • Why devices on vehicles often restart ?

  • 1. Frequent restarts: the device repeatedly goes offline; the video is intermittent, notcontinuous

  • 2. Causes frequent restarts:

  • a. The vehicle is not powered stably. Please measure the input voltage of the device whenthere is a problem with the device. The probability that the device will restartfrequently due to this situation is more common in practical applications.

  • b. The storage disk has failed. Format the storage disk or replace the storage disk whileretaining the data.

  • c. Device software or hardware problem, please remove the storage device hard disk or Scard, if the device is powered normally, the device still restarts. Please inform thetechnical support personnel of the software version number and return to the factoryif necessary.

  • Why GPS location information can’t be seen in device?

  • 1. Check if the status of the module on the device is present

  • 2. Check if the GPS antenna is connected properly. The antenna should be placed in a wideand unobstructed place to have a signal. If the vehicle passes through the tunnel during thedriving process or if there is a tall building or a large tree, the signal will not be received. Thisis normal. Phenomenon

  • Why we can’t see vehicle location while device is online?

  • 1. Please check the set GPS upload interval on the platform

  • 2. The GPS signal on the device can receive normal positioning information for the platform, so please check whether the GPS signal on the device is displayed normally.

  • Why 3G dial not successfully?

  • 1. View module status, dialing parameter settings

  • 2. Check if the antenna is connected, 3G signal strength

  • 3. Check the status of the SIM card, whether the SIM card has the Internet access function, ifyou need to make a call, you need to activate the voice function; and the chargingsituation, there is no arrears

  • Why can’t connect back end server but device runs normally?

  • 1. The 3G connection to the platform server must be successfully dialed by 3G. Pleaseconfirm that the 3G module has successfully dialed.

  • 2. Check whether the server IP and port set on the device are correct, and report the ID forconflict.

  • 3. Is the back end server running normally, is there any other vehicle online?

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  • Company Information


    Visionmaster Industrial Co., Ltd. is a leading video surveillance solution provider with global perspective. Before we got this new company name(Visionmaster), we have been in the field for 8years. Our team has been steadily growing from the initial 3 founders up to more than 100 employees. Through our dedication to customer-centric innovation and strong partnerships, we are creating maximum value for international distributors, installers by committing end user competitive mobile surveillance and DVR solutions and Camera.

    Our solutions have been deployed worldwide among various applications including public transportation, school bus, law enforcement, private fleet, logistics management, railway and metro, mobile media operation, etc.

    We continue to enjoy rapid and steady growth and would like to invite you to be part of our global success. Please do not hesitate to pick up the phone or send us an email to find out how.


Contact Details
VisionMaster (Shenzhen) Industrial Co., Ltd.

Contact Person: Abby Cai

Tel: +8618312486160

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