Description
A phone-based OBD workflow with an OBD Home app reference
The DA100 materials name OBD Home and list iOS and Android support, live data, freeze frame, voltage, fault-code lookup and a power switch. Use the exact adapter revision, supported app and phone together when checking compatibility.
Documented functions
- Engine fault diagnostics
- Freeze-frame data
- Vehicle information
- Live data stream
- Oxygen sensor testing
- Mode 6 monitoring
- Mode 8 testing
- Trouble-code lookup
- Performance testing
- Battery voltage reading
Technical specifications
| Connection | Bluetooth; hardware version awaiting confirmation |
|---|---|
| Operating voltage | DC 9–16 V |
| Weight | 30 g (device) |
| Dimensions | 64.5 × 49 × 24 mm |
| Phone support | iOS / Android |
What to verify before choosing
The supplied documents disagree on the Bluetooth version: one lists 5.1, while newer materials list 4.0/5.4/BLE. We have not confirmed which revision will ship. Do not infer compatibility with every third-party app or assume app features are free; confirm current requirements before purchase.
Designed for supported OBD-II / EOBD vehicles. Available data and functions depend on the vehicle, model year and diagnostic protocol. Engine OBD support does not imply ABS, SRS, transmission or service-function coverage. A compatible phone and app are required. Check the connection version and app requirements for this model.
Compare your options
Compare the V302 if you prefer a dedicated screen for the main diagnostic display. View V302.
Compare scanner budgets · Check vehicle compatibility
Sources and review scope
Reviewed 13 October 2026 against the supplied model images, specifications and updated supplier product information. Product images are shown in the gallery. These are documented claims, not hands-on test results. Hardware, included accessories and software versions must match the final order.









