Product Code: Hero-MD31-04-GPS
Availability: In Stock
Ex. VAT: £332.50

Available Options


Howen Hero-MD31-04
Channel                                                 4ch
Yes All 4 channels
Snap Shot
Yes All 4 channels
Camera Compatibility
All Anolog CMOS/CCD & AHD 720p/960p             
Input Voltage Range

8v - 36v DC

Operating Current
Max [email protected]/[email protected]
Recording Format                             H.264 Encrypted
Built-In Screen
External Screen Output
Yes (Composit Video & Audio)
USB Backup
Hard Drive Support
Yes 1x (2.5in SATA Max Capacity 2TB)                    
SD/SDHC Support

Yes (1x C10 SD/SDHC Max Capacity 128GB each)

Anti Vibration Mount
Yes Built-in 3 axis G-sensor
Password Protection                      Yes
Tamper Proof
Key lock cover
PTZ Control
2 ch
USB Keyboard/Mouse Support 
Remote Control

Yes (wifi remote with App)                                           

PC Player SoftwareYes
GPS Logging                                        Yes
Event Inputs
Yes (8)
Event Outputs
Yes (2)
Loop Record
Time & Date Stamp
Video Standard
Video FPS
Working Temperature                    -40℃- +70℃(With heater) or -10℃- +70℃
Start Recording on Ignition
Schedule Recording
Network Streaming 
W185mm x L190mm x H75mm                                

Hero MD31 4ch AHD/HD DVR with Wifi + APP + Remote + GPS Logging

Protect your vehicle from every angle using the Hero-MD31-04 DVR from Howen Tech. Howen Tech are world renowned for using the very latest technology in their vehicle CCTV systems while focusing on function and ease of use. Support for up to 4 cameras, either AHD or standard definition with optional audio. Fully controllable via the 'mobile check' App available for Android or iOS. Suitable for installation in all types of vehicle from private cars, mini buses and Taxis to large vehicles such as cranes, coaches and trucks.

4+1 Channels- Record from up to four cameras simultaneously including optional audio. Support for PON IP cameras as a fifth channel.

HD Recording- Record up to 720p 25fps high definition video on all channels simultaneously in real time. Compatible with AHD and standard definition camera. Support for PAL or NTSC cameras.

Storage- Support for 2.5 inch SATA or SSD hard drives up to 2TB in capacity and SD card support for mirror recording up to 128GB in capacity. Record over 700 driving hours on a 2TB hard drive.
Custom Recording- The Hero-MD-31-04 can be configured to record based by time of day, vehicle ignition or both. The DVR as also be set to pre record and post record by up to 30 minutes.
File Backup- Recorded data can be downloaded as .AVI file to an SD for easy playback on a computer. User can also remove the
Anti Vibration Mount- Patented design anti-shock internal hard drive protection mount and caddy. Suitable for 360 degree installation.
TV Out- Support for external screen, view all cameras live in quad view and select different channels to auto 'full screen' for events such as reversing or indication.
Water Marked Files- All record files are stamped with the following data, time & date, GPS location, vehicle ID, Camera ID and G-Force.
Wireless Remote- Connect to the DVR using the 'Mobile View' App and supplied module. View and download recorded footage, change configurations and even use your smart device as screen for viewing the live feeds from your cameras.
GPS Logging- All recorded files can be played back using the CMS software with GPS mapping location data as well as downloaded files being embedded with the recorded location.
Crash Detection- Built in G-Sensor for crash detection and logging with adjustable sensitivity.
Anti Tamper Design- Key lock protected drive, Password protected menu access and encrypted recording drives to protect the DVRs sensitive data from unauthorised access.
Low voltage protection- Auto shut down on low voltage or power cut to protect the DVRs drives.
I/O Interface- The DVR system has 8 sensor inputs and can be programmed to take any 8 electrical input feeds from around the vehicle. Sensors can be used to trigger events on the device. Typical sensors include indicators, brake application, reverse gear selection, doors open, taxi meter activation etc. The sensor events are then marked for easy playback. This enables users to quickly search video via specific events like reversing, doors opening, indication etc. Motion detection can also be incorporated to increase recording times.

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