*Avg. Difference from precise track - measured by comparing positioning data from devices and RTK (Real-time kinematic positioning) system data which is considered precise data. The smaller avg. difference from precise track, means better track quality.
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**Testing is done inside vehicle interior. Devices were placed on the carpet, with front passenger seat removed. It is worth noting that GNSS signal is heavily influenced by the exact location device(s) is(are) placed.