What Is a 4G DVR Car Dash Cam?
4G DVR Car Dash Cam
A 4G MDVR car dash cam is an in-vehicle video recording device integrated with 4G wireless communication capabilities. It supports real-time video transmission, remote monitoring, and cloud platform management, enabling low-latency data exchangeand global network coverage.
These products are ideal for applications requiring real-time feedback, such as ride-hailing services, urban delivery, and emergency vehicles.
Yuwei’s F6and V5series both feature built-in 4G modules, combining GPS trackingand smart alert systemsto provide end-to-end fleet management solutions.

4G Connectivity and Real-Time Performance
The 4G moduleis the core feature, allowing devices to perform real-time video streaming, remote playback, and snapshot capturethrough 4G networks.
1. The F6 terminalsupports 4G broadband multimedia wireless transmission with adjustable dual-stream rates.
2. The V5 dash cammodel supports global 4G communicationand is compatible with SMS command functions.
Real-time performance is reflected in the ability for managers to view live video via a mobile app or cloud platform, thereby maximizing time efficiency—for example, enabling quick response to incidents in ride-hailing scenarios.
Additionally, 4G allows over-the-air (OTA) firmware upgradesand remote parameter configuration, significantly reducing on-site maintenance costs.
Cloud Functionality and Integrated Applications
4G communication also enables cloud-based protection features. For instance, the “Cloud Guardian”function in the F6 MDVRsupports remote diagnostics, data analytics, and automatic maintenance.
The device can connect to multiple sensors for real-time alarm uploads, such as overspeed alerts, fatigue driving detection, and power failure notifications.
The V5 dash camsupports two-way voice intercomand TTS voice prompts, enhancing driver–operator interaction.
In application scenarios such as school busesand construction vehicles, the 4G DVR improves fleet dispatchingand leverages AI-driven driving behavior analysisto enhance safety and efficiency.
Technical Highlights and Reliability
Yuwei products feature a highly integrated single-board design, supporting Wi-Fi backupand low-voltage protection.
The F6 modelincludes a patented storage mechanismthat prevents unauthorized SD card removal, ensuring data security.
Strict antenna layout guidelinesare required (e.g., maintaining at least 50 cmseparation from other antennas). For detailed installation instructions, refer to Yuwei’s official product manuals to ensure stable signal performance.
Conclusion
The 4G DVR car dash camrepresents an advanced connected solutionthat leverages high-speed communicationand cloud integrationto provide real-time monitoring and intelligent fleet management.
As one of the top three suppliers in the industry, Yuweiis renowned for its high-quality productsand reliable technical support.
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