MOCATEC WiFi ELM327MOCATEC WiFi ELM327 image 2MOCATEC WiFi ELM327 image 3MOCATEC WiFi ELM327 image 4MOCATEC WiFi ELM327 image 5
Amazon customer rating: 4.2 ★ (338)

MOCATEC WiFi ELM327

Lowest in 90 days
Price checked 15 Nov 2026, 01:17 UTC
low US$3.99 — avg US$15.95

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.

Pros
  • ✓Extremely affordable price
  • ✓Easy smartphone integration
  • ✓Compact and portable design
Cons
  • ✕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. 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
–

Price history

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CurrentUS$15.95Price checked 15 Nov 2026, 01:17 UTC
90-day averageUS$15.95
90-day lowUS$15.95
All-time lowUS$3.99

Price history via Keepa, updated 15 Nov 2026, 01:17 UTC

How it compares

MOCATEC WiFi ELM327OBDLink CXPARANNIC WiFi Adapter
Vehicle CoverageAll OBD2 compliant vehicles since 1996BMW and MiniBMW 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.

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MOCATEC WiFi ELM327
from US$15.95 Price checked 15 Nov 2026, 01:17 UTC
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