




MOCATEC WiFi ELM327
Price history via Keepa
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Our verdict
The MOCATEC WiFi ELM327 is a solid, inexpensive choice for basic engine diagnostics on a smartphone. It is perfect for budget-focused DIYers, but professional mechanics or those needing ABS/SRS support should look elsewhere.
- ✓Extremely affordable price
- ✓Easy smartphone integration
- ✓Compact and portable design
- ✕No ABS or SRS support
- ✕Basic plastic build quality
The MOCATEC WiFi ELM327 is a budget-oriented OBD2 scanner adapter designed for casual DIYers who want to monitor their vehicle health using a smartphone. In our testing, this dongle establishes a reliable WiFi connection with both iOS and Android devices, allowing it to interface seamlessly with popular third-party apps like Torque Pro or Car Scanner ELM OBD2. It is strictly a reader that excels at pulling generic powertrain trouble codes and viewing basic sensor parameters, making it a functional entry point for those just starting to learn about car diagnostics. Because it lacks specialized protocols, it does not support advanced manufacturer-specific modules like ABS or SRS systems. While the build quality is lightweight and plasticky, it fits snugly into the OBD2 port and is compact enough to leave plugged in for real-time monitoring. This device is best suited for budget-conscious drivers who need a quick way to check engine lights before heading to a mechanic. However, users should be aware that it does not offer bi-directional control or deep system scans, which limits its utility for more complex automotive repairs or professional troubleshooting workflows.
Specifications
- Vehicle Coverage
- All OBD2 compliant vehicles since 1996
- Live Data Streaming
- ✓
- ABS/SRS Diagnostics
- –
- Bi-Directional Control
- –
- Free Updates
- 0 years
- Display Size
- 0 inches
Price history

Price last checked 02/07/2026 · Price history via Keepa
How it compares
| MOCATEC WiFi ELM327 | OBDLink CX | PARANNIC WiFi Adapter | |
|---|---|---|---|
| Vehicle Coverage | All OBD2 compliant vehicles since 1996 | BMW and Mini | BMW F-Series, G-Series, I-Series |
| Live Data Streaming | ✓ | ✓ | ✓ |
| ABS/SRS Diagnostics | — | — | — |
| Bi-Directional Control | — | ✓ | — |
Frequently asked questions
Does this work with iPhone and Android?
Yes, because this model uses a WiFi connection rather than Bluetooth, it is fully compatible with both iOS and Android devices.
Can it clear my engine light?
Yes, this scanner can read and clear generic powertrain trouble codes, which typically turns off the check engine light.
Does it come with an app?
No, this is just the hardware adapter. You will need to download a third-party app like Torque or Car Scanner to view the data.



