The M4HDD1280 and M8HDD1280 series HDD Mobile DVRs are designed for commercial fleets that operate in demanding, high-vibration, long-distance environments. Featuring CNMZTIND’s patented dual-stage anti-vibration structure and support for 2.5” SATA HDD high-capacity storage, these units ensure maximum data integrity and system reliability—no matter the terrain.
This series is widely used in logistics fleets, long-distance buses, oil field vehicles, mining fleets, construction machinery, and all vehicles that require stable, high-capacity HD video recording.




Key Benefits
Patented Dual-Stage Anti-Vibration Structure – Protects the HDD from vibration, ensuring stable performance and long service life.
Supports 2.5” SATA HDD Storage – Ideal for long-distance fleet operations requiring high-capacity video retention.
High Reliability Under Heavy Vibration – Ensures data integrity even during rough road conditions.
Real-Time Monitoring – Supports local preview and remote monitoring via 3G/4G, WiFi, or RJ45.
Perfect for Long-Distance Transport Fleets – Buses, logistics, hazardous materials transport, and more.
Core Features
Industrial-Grade Hardware
Durable architecture designed for 24/7 vehicle operation
Compact and lightweight chassis
Fanless, Dust-Free Design
Quiet operation
Prevents dust accumulation, ideal for mining, construction, and desert regions
Advanced Shock Absorption
Internal shock absorption mechanism protects HDD and internal components
Extends system lifespan under harsh vibration
Customization Options
Adjustable recording quality settings
Unlimited accessory customization (cameras, cables, sensors, etc.)
Eco-Friendly Heat Dissipation
Aluminum alloy chassis dissipates heat efficiently under extreme temperatures
Video & Recording Specifications
H.265 High-Efficiency Video Compression – Reduces file size while maintaining crystal-clear quality.
4CH / 8CH Real-Time Recording – 1080P, 30fps per channel.
Smart Recording Modes:
Continuous recording
Door-trigger recording
Scheduled recording
Motion detection recording
Illegal Power-Off Protection – Ensures files remain intact when power is cut unexpectedly.
Connectivity & Remote Access
Local Monitoring – VGA / CVBS output
Remote Access Methods:
3G/4G
WiFi
RJ45 Ethernet
Real-time video streaming and voice talkback
Power & Safety
Wide Voltage Input – 9V to 36V, suitable for all vehicle types
Intelligent Power Management – Prevents power surges during ignition
Short-Circuit Protection – Ensures safe and stable recording in all conditions
Recommended For
Long-distance buses
Logistics and express delivery fleets
Oil field, mining, and construction vehicles
Fuel tanker fleets and hazardous-material transport vehicles
Municipal engineering and heavy-duty machinery
For more fleet solutions, customized specifications, or OEM/ODM services, please contact us.
