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1TB SSD Waterproof Mobile HD DVR 4 Channel Video Input 1280x720 Resolution

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1TB SSD Waterproof Mobile HD DVR 4 Channel Video Input 1280x720 Resolution

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Large Image :  1TB SSD Waterproof Mobile HD DVR 4 Channel Video Input 1280x720 Resolution

Product Details:

Place of Origin: Guangdong, China (Mainland)
Brand Name: Visionmaster
Certification: CE,FCC
Model Number: VM-3504-HD

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece/Pieces
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
Features: Waterproof & Dustproof IP67 Resolution: 1280x720
Type: SSD Mobile DVR Storage: 2TB+128GB
Video &Audoi Input: 4channels AHD/Analogue + 1channel IPC Functions: Wifi Gps 3g
High Light:

mobile digital video recorder


multi camera car dvr

4 Channel 1TB SSD Waterproof 4G Mobile DVR Recorder H264 Gps Wifi


This instruction is applicable for VM-3504-HD 4-ch SSD series MDVR products. Information contained herein may not be technically accurate. If any conflict between the product and the instruction is found during usage, it all depends on the actual product or you can contact the manufacturer. Information contained herein is subject to irregular change without prior notice.





4CH AHD Waterproof & Dustproof IP67 SSD Mobile DVR
Video Input 1. support 4CH CIF HDI DI 960H
2. support 4CH 720P 960P AHD
3. support 2CH AHD + 2CH Analog
4. support 1CH 1080P/720P IPC + 4CH 960H DI HD1 CIF
5. support 1CH 1080P/720P IPC + 4CH 720P 960P AHD
6. support 2CH AHD + 2CH Analog + ICH 1080P/720P IPC
Storage 2TB SSD + 128GB SD Card
Communication Ports RS485/RS232/RJ45/USB
Special Design waterproof & dustproof IP67 SSD DVR
WiFi 2x 5.8 Ghz



1TB SSD Waterproof Mobile HD DVR 4 Channel Video Input 1280x720 Resolution 0



1TB SSD Waterproof Mobile HD DVR 4 Channel Video Input 1280x720 Resolution 1





Ø H.264 image compression encoding supported, VM-3504-HD:100fps@720P PAL,

Ø VM-3504-HD support 4 channels analog audio and video recording and playback at the same time.the device up to support 4 analog camera + 1 1080P IPC recording at the same time.

Ø Air video interface is used to provide high reliability and strong anti-seismic property

Ø Built-in 3G/4G network, GPS, WiFi (optional )

Ø Built-in 2.5" SSD, max. 2TB SSD supported,

Ø Good scalability, 1 RS485 interface, 1 RS232 interfaces

Ø 8V-36V wide voltage DC supply, 12V POE power supply supported

Ø operating temperature range -25℃ + 80℃


Common Questions and Answers (QA) for MDVR


Q: What shall we do when a problem that could not be solve occurs to the product?

A: Record product model and software version number and submit detailed problem description to our technical support engineer for analysis. Detailed description will be very helpful to our analysis.


Q: What shall we do when the mobile device has no video output?

A: 1. Check the power status of the device. If only one blue indicator is lit up, it indicates that the device is still in standby mode and not powered on; at the same time, check if red or yellow cable of the main power is supplied normally; If not, the device cannot be started.

2. Check if the display is powered and if the display video is switched to AV status.

3. Check the connection status of the video output cable and display.

4. Check the lock status the mainframe lock; the device can be started only when the lock is locked.


Q: What shall we do when the mainframe video input interface is different from the camera input interface?

A: a 4-pin interface is used for the vehicle device. BNC interface or air interface is used for the camera. If inconsistency is found, please use an adapter or connect it to a standard line defined as the line sequence for the vehicle device.


To extend the service life, please try to install the device in a place where vibration is weak;

To ensure normal heat dissipation, do not install the device in a poorly-ventilated area (such as trunk), and also keep about 15 cm away from other objects on the same level;

The device shall be horizontally installed and protected against water, humidity and lightning; in addition, keep the vehicle still during installation to prevent damage to the device due to falling off;

To ensure safe operation, keep the device, camera, cables and other accessories out of reach of passengers and driver.

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

Contact Person: Ms. Judy Zhu

Tel: +8613927491617

Send your inquiry directly to us (0 / 3000)