Accurate. Fast. Portable. Designed for Forensic Vehicle Accident Investigation.

Why Choose HEDR?

Authoritatively Verified and Crash-Tested
Developed with support from large-scale vehicle crash simulation data and verified by traffic safety research institutions for forensic reliability.

Broad Vehicle Compatibility
HEDR supports both international and Chinese vehicle models, covering brands such as Toyota, Audi, Mercedes-Benz, and over 70 Chinese makes.

Exceptional NEV Support
Specifically optimized for new energy vehicles (NEVs), including: BYD, NIO, XPeng, Haval, GAC Trumpchi, Geely, Chery, Roewe, Li Auto, LYNK, Chang’an, and more.

Simple and Intelligent Operation
- Auto vehicle model recognition.
- Single-cable access for all ACM types.
- Graphic interface with guided workflow.
- Compatible with Windows PC, Android tablet, and mobile phone.

Flexible Data Extraction for All Accident Scenarios
- OBD Port Access: For lightly damaged vehicles with power.
- Direct ACM Module Access: For severely damaged vehicles via dedicated wiring cables.
- Includes step-by-step graphic guidance and pin-to-pin connection instructions for ACM modules.

Secure Local Storage
Crash event data is stored locally on the device and can be retrieved at any time — ensuring data safety, integrity, and traceability.
Features Highlighted
1. OBD port reading, plug and read


2. One cable satisfies the data reading for all ACM modules with graphical instruction
3. Professional Report


Download the HEDR APP QR
Scan the QR code to install the official HEDR app.
Use it to connect your device, retrieve EDR data, and generate field reports directly on your mobile device.

HEDR is compatible with a wide range of international and domestic vehicle brands, including both internal combustion and electric models. To ensure users can verify compatibility before deployment, we provide a detailed and regularly updated list of supported vehicle makes and models.