What is MDVR? Differences from Dashcams

4G GPS MDVR Fleet Management Camera System

Date Time: February 03, 2026
Reading volume: 12
Author: YUWEI

What is MDVR? Differences from Dashcams


YUWEI integrates a fleet management platform with the MDVR system, which can reduce operational risks and costs, improve the safety of fleets and drivers, and enhance profitability. The platform supports the management and analysis of MDVR data.

 

4G GPS MDVR


(I) Main User Groups

① Dashcam: Designed for passenger vehicles, with inferior robustness, durability, storage capacity, and connectivity functions compared to MDVRs.

② MDVR: Exclusively designed for commercial vehicles, suitable for public transportation (shuttle buses, school buses, long-distance coaches), logistics and freight, cold chain, bonded trucks, taxis, etc. It is also adopted by public service departments such as police, fire brigades, and ambulances. It can record video both inside and outside the vehicle, providing irrefutable evidence for accident liability determination and avoiding economic losses for relevant parties.

 

Case Study: In the Chongqing Bus Incident, the video recorded by the YUWEI MDVR verified the course of events, revealing the truth to the public.

 

(II) Number of Supported Recording Cameras

① Dashcam: The standard version supports a maximum of 2 cameras (front and rear dual recording), and the high-end version supports a maximum of 3 cameras (front, rear, and inside the cockpit).

② MDVR: The basic version supports simultaneous recording of 3-4 channels, and the high-end version can be expanded to 16 channels, supporting multi-scenario recording configurations (e.g., front/rear + driver, multi-angles around trailers/cargo holds). The YUWEI MDVR system supports 8 cameras, including 1 channel of 1080P resolution and 7 channels of 720P resolution.

 

(III) Camera Quality and Features

① Dashcam: External cameras do not meet the IP68 waterproof and weatherproof rating and are only suitable for in-cockpit use.

② MDVR: All YUWEI vehicle-mounted cameras achieve protection ratings such as IP66 and IP68, and externally mounted cameras are additionally equipped with anti-collision housings.

 

(IV) Storage-Related Features

Features

Dashcam

MDVR

Storage Media

Only supports SD cards

Supports SD cards, HDDs, and SSDs; some models are compatible with multiple storage types, allowing redundant backup or capacity expansion

Storage Capacity

Consumer-grade up to 64GB, professional-grade up to 256GB

Supports up to 4TB, 32 times the capacity of dashcams

Recording Duration Reference (at 8Mbps bit rate): 16GB (4.6 hours), 32GB (9.1 hours), 64GB (18.2 hours), 128GB (36.4 hours), 256GB (72.8 hours), 512GB (145.6 hours), 1TB (291.2 hours), 2TB (582.4 hours). High-efficiency compression formats (H.264/H.265) can reduce file size, suitable for mid-to-high-end devices.

Note: Both support loop recording; new videos overwrite old ones when storage is full.

 

(V) Tamper-Proof Structure

Professional MDVRs are equipped with a tamper-proof storage compartment design (physical locks, tamper-evident seals + passwords, fingerprint recognition) to prevent video evidence from being tampered with or deleted. This function is exclusive to commercial vehicles and is rarely available in dashcams.

 

(VI) Advanced Video Recording Function – Real-Time Video Cloud Streaming

MDVRs support upgradable and expandable functions, while dashcams have fixed functions. The YUWEI MDVR supports real-time video cloud streaming upgrades; it can connect to the network with a 3G/4G/5G SIM card, allowing fleet managers to view in real time via mobile phones, tablets, and computers. The platform supports simultaneous streaming of 4 camera feeds.

 

(VII) Advanced Safety Function – Driver Monitoring System (DMS)

Based on AI/ML edge computing technology, DMS assesses the driver's safety status through in-cockpit cameras. It can identify behaviors such as inattention, mobile phone use while driving, smoking, not wearing a seatbelt, drowsiness, drunk driving, and one-handed driving. It is now integrated into the YUWEI MDVR at a low cost.

 

(VIII) Advanced Driver Assistance System (ADAS) and Blind Spot Detection (BSD) Cameras

ADAS is an AI/ML-driven camera module (installed on the front windshield) that monitors vehicles ahead and warns of collision risks. High-end models also support lane departure warning, traffic sign recognition, speed limit monitoring, pedestrian detection, and other functions, serving as a cost-effective solution for collision prevention.

 

Recommended Fleet Management Hardware

(I) YUWEI V8N Dashcam

Core Configuration: Integrated 4G, Wi-Fi, and GNSS modules; front camera with 1080P starlight color recording (139° wide angle); built-in 2-megapixel infrared in-vehicle camera (180° wide angle); supports 4-channel video recording; dual TF cards expandable up to 2TB per card.

Intelligent Functions: Equipped with ADAS (6 major warnings including lane departure and forward collision), DMS (8 types of behavior recognition such as fatigued driving and distraction), BSD blind spot monitoring, and facial recognition; real-time voice alarms; supports remote viewing and trajectory query via mobile APP.

Applicable Scenarios: Compact size (111.9×67.4×32.9mm), installation without obstructing the view; suitable for various fleets including buses, trucks, and school buses; supports multi-language customization.

 

(II) YUWEI F6 MDVR

Core Configuration: IP67 waterproof rating; powered by industrial-grade chips; supports 6-channel AHD/CVBS video input and 2-channel audio input; dual storage (SD card + M.2 SSD) with a maximum capacity of 2TB; equipped with a super capacitor, enabling 2-3 seconds of continuous recording after power failure.

Intelligent Functions: Integrated ADAS (forward collision, lane departure, etc.), DSM (fatigued driving, driver change, etc.), BSD blind spot monitoring; supports GPS/Beidou dual-mode positioning and RTK high-precision positioning; features electronic fences, remote diagnosis, and voice intercom functions.

Applicable Scenarios: Temperature resistance range of -30℃~70℃; suitable for special vehicles such as forklifts, construction machinery, and ships; supports 4G real-time video transmission, meeting full-scenario monitoring needs under complex working conditions.

 

Summary

The YUWEI MDVR, combined with DMS and ADAS, is the optimal configuration for ensuring the safety of fleets and drivers. Meanwhile, the V8N dashcam and F6 MDVR have become the preferred equipment for various fleets due to their cost-effectiveness and high adaptability.

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