4G+WiFi MDVR with G-Sensor

4CH/6CH/8CH 1080P mobile digital video recorder with H265 coding/decoding technology.

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Key Features

High-Definition School Bus Video Surveillance Solution

1080p resolution easily catch moving vehicle plate numbers.


Can have 1-8 cameras

H265 coding/decoding technology

Twin 256 GB SD cards. Each card can record 256 hours of video.


Automated data file download via W-iFi. No need to remove disks.

4G Technology

Have live streaming and talk with your driver on the MDVR.

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Technical Specifications

A cost-effective and high extendibility mobile digital video recorder (MDVR), developed specifically for vehicle monitoring and remote video surveillance.

This MDVR adopts a high-speed processor HI3521D with an embedded Linux system -- combined with the most advanced technology of H.265 coding/decoding, 3G/4G network, GPS/BD, and WIFI.

Supports 1080p, 720p, and D1 resolution video recording, vehicle driving record, and video remote uploading. The central software can handle remote monitoring based on alarm linkage, vehicle dispatch management, and playback analysis − all within a central database.

You'll also find a built-in ADAS and DSM module, which recognizes fatigued driving, abnormal hand positioning, smoking, making phone calls, lane departures, and other important warnings. This information will be reported according to your preferences in settings. This device is competitive with anti-vibration and rich functioning, and its appearance is clean and concise. All of this is simple to use and deploy.

  • Industrial-grade design with special vehicle port for reliable working on harsh environment.
  • Wide voltage support over-load ,short circuit ,reverse connect protection.
  • UPS power for continual work.
  • Support hard disk 2TB+ SD card 256G for record storage.
  • 4G/WIFI transmit; multiple grade image quality transmitting option.
  • GPS/BD/GLONASS global positioning.
  • Powerful software platform including remote preview, playback, broadcast, talk and more.
  • PTT group talk function.
  • Support multiple serial port extension.
  • Could be built-in ADAS.

Video and Preview

Video Input, Output, Signal standard AHD input:4ch ahd, 1ch ADAS, 1ch DSM and 1-2 IPC
Output: 1ch CVBS/VGA Signal standard:1.0Vp-p, 75Ω, NTSC/PAL optional
Image Identification Data:
1ch ADAS, 1ch DSM
Video Compression Format Compression coding. Applying H.265 hi-performance processor(Hisilicon 3521D).
OSD Character superposition function, information superposition of time and date, device ID and GPS, alarm,etc.
Frame rate 1080p: max 120fps/s. 720p: 240fps/s, each channel max 30fps/s. NTSC: 240fps/s, each channel max 30fps/s.


Audio Input, Output 4ch audio input, 1ch audio output. Independent intercom


Storage Midium Supporting one 2.5″ SATA hard drive(max 2TB) and one SD card(max 256GB)
Video Recording at start up by default, supporting timed recording, recording triggered by alarm and event, as well as manual recording
Alarm recording 0-60 min
Playback channel Support local 1/4/6/8 channel playback

Wireless Transmission

3/4G/5G wireless transmission module, EVDO/TD-SCDMA/WCDMA/TDD-LTE/FDD-LTE ect.


GPS/BD: Positioning, speed detection, time synchronization

Power Supply and Power Consumption

Power Supply ≤6V ,ACC on; ≥7.5V ,ACC off
Input Voltage DC:+8V ~ +36V. If voltage is lower than 8V or is higher than 36V for a long time. The device automatically shuts down and enters the protection mode.
Output Voltage [email protected]; [email protected]
Power Consumption Max 30W consumption, about 10W in standby mode

Operating Environment

Temperature preheating: -20C ~ +70C
Humidity 8% to 90%


Dimensions 177(L) x 186.8(W) x 54(H)
Weight Net: 2.1 KG

School buses

Fleet Management

Public service