Challenge: Difficulty finding video recorders that support multi-scenario use and meet multi-language requirements across different regions.
Solution: This 1080P AHD 4CH MDVR features Linux OS with support for Chinese, English, Russian, and other customizable languages. Perfectly adapted for remote-control cars, buses, and RVs.
Challenge: Blurry video footage, missed driving details, and inability to achieve multi-angle monitoring.
Solution: Equipped with H.265/H.264 video compression technology, supporting up to 4CH 1080P high-definition recording with 4-channel design for comprehensive monitoring coverage.
Challenge: Inconvenient parameter setting and inability to view or operate remotely.
Solution: Graphical User Interface (GUI) for parameter setting via external display. Built-in 4G wireless transmission enables real-time video transmission to mobile devices.
Challenge: Insecure video storage prone to data loss and cumbersome video search/playback.
Solution: Supports two SD cards (max 512G each) with bare disk storage method. Advanced search and multi-channel playback capabilities.
Challenge: Lack of effective alarm linkage and safety protection functions.
Solution: 4CH IO alarm input and 2-channel switch output supporting alarm linkage functions. Built-in GPS/BD module for real-time positioning and abnormal alerts.
Challenge: Poor adaptability to harsh environments and inadequate power protection.
Solution: Wide adaptive voltage input (DC:+12V ~ +36V) with comprehensive protection. Stable operation in -20℃ to +70℃ temperature range with low power consumption.
| Parameter | Specification |
|---|---|
| Operating System | Linux |
| Language Support | Chinese/English/Russian/Others (customizable) |
| Video Compression | H.265 H.264 |
| OSD | Character overlay function with date, time, and vehicle ID information |
| GUI | Graphical User Interface for system parameter setting via external display |
| Video Input | 4CH: 1080P, 720P, D1 |
| Video Output | 1 composite video output + optional VGA output |
| Preview | Single channel, 2/4 screen splicing preview with manual/event triggered full screen display |
| Resolution | Maximum support: 4*1080P 25 frames per channel |
| Video Quality | 0-8 levels available (0 is best, 8 is lowest) |
| Record Mode | Default automatic recording, supporting ignition recording, manual recording, alarm recording |
| Audio Input | 4 or 8 channel aviation plug |
| Audio Output | 1 channel |
| Audio Compression | G.711A compression, 8KB/s speed |
| Alarm Input | 4CH IO Alarm Input with pulse speed input and alarm linkage function |
| Alarm Output | 2-channel switch output linked with sound/light alarm, oil/power outage |
| Communication Interface | 1CH RS232 (expandable for POS, fuel sensor, LED screen, OBD) + 1CH 485 interface (for PTZ) |
| Wireless Transfer | Built-in 4G network wireless transmission (TD-LTE, FDD-LTE) |
| Positioning | Built-in GPS/BD module reporting to CMSV7 standard platform |
| SD Card | Support for two SD cards (max 512G each) with simultaneous video streaming |
| Update Mode | USB flash drive, SD card, FTP remote automatic upgrade |
| Storage Mode | Exclusive bare disk storage method |
| USB | Front USB interface for upgrade, backup, and USB mouse support |
| Video Search | Search by record time/record mode |
| Video Playback | Maximum 4 channels simultaneous replay with pause, fast forward, rewind (x2,x4,x8,x16) |
| Power Management | Adaptive wide power input with overload, undervoltage, short circuit, reverse connection protection |
| Voltage Input | DC: +12V ~ +36V |
| Voltage Output | +12V@2.5A, +5V@2A |
| Power Consumption | Normal Working <5W |
| Working Temperature | -20℃ to +70℃ |
| Working Humidity | 20% to 80% |
| Safety Management | Two level password access (user and administrator) |
| Size | 15CM (D) * 14.7CM (W) * 4CM (H) |
| Net Weight | 0.7 Kg |



We have always adhered to the concept of sincerity, kindness, and altruism, customer-oriented approach, doing our best to help customers benefit mankind!
We believe in making the world a safer place for drivers and pedestrians. We do this professionally by owning our entire manufacturing process, with over 15 years of experience in vehicle safety, using only the highest quality materials and the most advanced AI technology.
We are a high-tech industry specializing in R&D, production, and sales of vehicle video monitoring systems, 3G/4G/5G/GPS monitoring kits, intellectual public transit dispatcher monitoring systems, and video people counters. Our products include SD/HDD mobile DVRs, 3G/4G/5G remote control monitoring DVRs with ADAS DMS BSD, vehicle multimedia advertising machines, car cameras, and software solutions.
Our products are widely used in public transport, passenger traffic, logistics, law enforcement vehicles, and escort services. With strong research technology, senior industry background, stable quality, on-time production & delivery capacity, and high-efficiency service, we have quickly become one of the leaders in the market.
