User Guide (PDF)
An Error 4 code may indicate a faulty thumb ring sensor; please attempt the following trouble shooting steps to see if they correct the issue: Please unplug the thumb ring sensor from your O2 Vibe device; Next, close your O2 mobile app completely; Turn OFF your O2 Vibe device by …
Water resistance level is IP22. Category “anti-rain”
No, it has minimal impact.