Mini dual card slots 4CH car MDVR with 3G Wifi GPS

FOB Reference Price:Get Latest Price
$55.00 - $70.00 / Set | 1 Set/Sets (Min. Order)
Memory Capacity:
Lead Time:
Quantity(Sets) 1 - 500 >500
Est. Time(days) 7 Negotiable
Customized logo (Min. Order: 2000 Sets)
Customized packaging (Min. Order: 2000 Sets)
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Quick Details
Video Recorder
G-Sensor, Build-in WiFi, Build-in GPS
12-36V, DC8~36V
15 Months, 12 months
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Product Name:
h.264 mini 128gb dual card slots 4ch 3g wifi ambulance car dvr gps
H.264 4channel
Unit Weight:
112(W) x36(H) x138(D) mm
TV system:
Range of use:
car, bus, truck, ship
Display Quality:
TV: D1 / VGA: High definition
Supply Ability
Supply Ability:
5000 Set/Sets per Month
Packaging & Delivery
Packaging Details
Neutral paper box.
Packaged unit: 21.5cm*12cm*17cm;
1.5kg/pc; 12pcs/carton
Standard Packing list:
Power cable *1pcs;
Alarm cable *1pcs(Optional for basic model);
AVP cable*5pcs(4 input, 1output);
Remote control *1pcs;
GPS antenna*1pcs(optional);
WIFI antenna*1pcs(optional);
3G/4G antenna*1pcs(optional)
Lead Time :
Quantity(Sets) 1 - 500 >500
Est. Time(days) 7 To be negotiated

Mini dual card slots 4CH car MDVR with 3G Wifi GPS



1. Power failure protection.

2. Wide voltage (6-48V, Seldom other companies can achieve this function, other companies only can achieve 8-36V).
3. OTA function support. (Upgrating DVR software automatically, better after-sales service for you.
4. A SMS can get DVR situation feedback from DVR

5. Industrial level design. (More professional and better quality.)
6. Modular design. (To prevent a module error while affecting the entire product.)
7. Encrypt video format. (To prevent data loss)
8. Current and voltage over protection.
9. Wide working temperature. (-25°C- +75°C).
10. Data redundancy technology. (To prevent data loss)
11. Excellent vibration protection.


Highlights for VM-1504-HD Series: 

1. Cost effective: With low price to enjoy high definition experience; 

2. Compatibility: Compatible with both common analogue cameras and analogue high definition cameras; 

3. Compact Size: 112(W) x36(H) x138(D) mm, Weight: 360g

4. Dual SD cards supported:  Maximum supports two SD cards 128GB each.



Product Description

VM-1504-HD Series is Mega Pixels HD Multi-Functional Mobile DVR .H.264 compression mode ,supports 4ch realtime 720P Mega Pixels AHD input and Analog satandard definition camera input; Exclusive pre-allocate DVR Special File system Technology,Solving repeatedly wipe cause file fragmentation, solving SD card file system collapse data loss and thus can not find SD card and file garbled,ensuring the integrity of the data .




Item Parameter
Model VM-1504-HD
Os Linux
Language chinese/English/Customized
Video compression H.264
GUI Setup system parameters with the remote control
Video record   system video input 4CH 720P AHD input,aviation connector
video output 1 CVBS,Aviation,Support 1CH Full Screen,4CH Screen
preview Support 1 channel and 4 channels preview.Support Manual/Alarm Trigger fullscreen preview
resolution 720P/D1/HD1/CIF                                            
MAX:4 channels of 720P and 4 channels of D1
video quality 1-4 levels ,1 is the highest level
viedo standard P/N/CIF/HD1/D1/720P
record mode auto recording after power on/ Timed recording/alarm trigger recording/ manual recording 
Audio  audio input 4ch aviation plug
audio output 1ch aviation plug
Alarm alarm input 4ch Alarm Input, kinds of alarm linkage support
alarm output 1ch Alarm Output
Multi-funtion Gps /3G/4G/WIFI/G-sensor
Storge capacity dual SD Card,each max 128GB SD Card loop recording  
Video palyback Max support 4CH Replay /Stop/Fast/Slow at same time
support forward and backward play at the speed of: x 2,x4,x8,x16
Voltage & Power voltage Input  DC:+10V ~ +36V
voltage output  +12V/2.5A;  +5V/2.5A
power consumption  Normal working < 5w
temperature:-20℃  to +70℃////humidity:20% to 80%
Security User/Admin 2 Level Different Password
Size/ Net Weight 112(W) x36(H) x138(D) mm////360g




Detailed Images











Free PC CMSV6 Remote Client software:




Free Phone CMSV6 Remote Client software:







Widely used in passenger car,bus,taxi,school bus,lorry,dangerous vehicle, personal car and ship etc.






Packaging & Shipping

 VM-1504GWT-HD Standard Packing List:


Neutral Package: 


We support various mode of transportation for shipment :

By sea:15~40 days arrive

By air :2~5 days arrive

By express:-~7 days arrive

By air -mail :15~70 days arrive




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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. 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.






 Q:When Device issue appear,you are confused on how to solve it.

A:Check Device Item No & Firmware Version,sent back to us with detail description of issue.Our Technical Team will handle it.

More detail you described,easier for us to solve it quickly.


Q:Video Output Lost

A:1.Check situation of DVR:Device Input Power;Power Cable Connection;GND Connect to battery;fuse;RED & Yellow Cable of Power must connect together;

2.Check the Screen Power or Check if the Screen change to related AV Channel;

3.Check the connection of Video Output & Screen Cable;


Q:Device keep Rebooting

A:1)Check working power,if low power device will keep rebooting;

2) HDD/SD Card error, remove storage device and turn on device checking;


Q: If the video input interface of the device and camera is different.

A:The DVR is using 4 needle type port, the camera is BNC port or Aviation, if it is different, please use the X-over to connect, or connect according to the DVR Line sequence definition


Q:Device on with HDD but not recording;

A:1)Check SD/HDD if format;if not please enter Main GUI--System Set--Format,format HDD/SD Card;

2)If close Recording ,or set Timed Recording mode, if yes it won’t recording if not the time set

3)If the HDD is connect well, if the HDD/SD light is on.


Q: Video files lost, or there is no video files at a certain period time.

A: 1. Analysis the lost video and ensure the lost time period.

2. Confirm if the DVR was opened at that time, such as crashed midway park, loading and unloading ect. And the device didn’t set the delay recording


Q: Can not control the Car PTZ, can not rotate to all direction.

A: If the agreement and Baud rate of the PTZ is setting right,if the address code is corresponding, if the video channel is setting to max when control the PTZ. Like if is control the first channel, then must set the first channel image to be max.

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