4CH 1080p 4G GPS SD Card MDVR (Sensor-Compatible) (Enhanced Model)

Advanced Mobile Recording with Sensor Expansion and Live Fleet Monitoring.

The GDT-ENH-002 is a rugged mobile DVR designed for high-definition video capture with advanced vehicle analytics. Built to support AHD/TVI/CVI/IPC/Analog input formats, this 4-channel system enables 1080p live preview and synchronized audio-video recording.

It offers seamless 4G, GPS, and WiFi capabilities and can integrate with additional sensors like temperature, fuel, or door status. The built-in G-sensor and reverse assistance features improve fleet safety, while an intelligent file system ensures secure, uninterrupted data storage on dual SD cards up to 512GB each. This device is an ideal solution for logistics, passenger transport, and law enforcement.


  • Sensor-compatible with 4CH video and live GPS tracking

  • Dual SD card storage up to 2×512GB

  • Integrated G-sensor and smart power management

  • AHD/TVI/CVI/IPC/Analog compatibility

  • Supports 3G/4G transmission and WiFi module (optional)

  • Auto-recovery and encrypted file system

  • VGA and aviation AV outputs for flexible viewing

  • Compatible with Android/iOS monitoring platforms

Category

Details

Video Input

4CH AHD/TVI/CVI/IPC/Analog

Video Output

1CH VGA + 1CH Aviation AV out

Video Resolution

1080P/720P/960H/D1/CIF

Video Compression

H.264 / H.265 / Plus formats

Decoding Capability

4CH 1080P

Audio Format

G711A, G711U, G726, ADPCM, IMA

Audio Recording

Synchronized with video

Recording Modes

Auto / Alarm Triggered

Data Storage

Dual SDXC slots (up to 2 x 512GB), encrypted with bad sector detection

Wireless Interfaces

3G/4G LTE, WiFi (optional)

GPS/GLONASS

Supported, fast positioning, compliant with JT/T794-2011

Sensor Integration

Compatible with additional vehicle sensors

G-Sensor

Built-in to monitor vehicle dynamics

System Interface

GUI with mouse/remote control, Chinese/English

Playback Options

Local 4CH playback, video inquiry by channel/type

Firmware Upgrade

USB / SD / Remote / Emergency

Power Supply

8V–36V DC, Smart Power Management, UPS-ready

Power Consumption

Max: 18W @ 12V; Standby: 8.5mA

Operating Temp.

-20°C to +70°C

Device Dimensions

142mm x 153mm x 33mm

Storage Estimate

1080P: ~1GB/h/channel