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The SparkFun GPS-RTK2 and GPS-RTK-SMA raise the bar for high-precision GPS. Utilizing the latest ZED-F9P module from u-blox the RTK2 and RTK-SMA is capable of 10mm 3 dimensional accuracy.
Set up a fixed roof-mounted antenna and a mini computer to stream positioning data online, accessible via Wi‑Fi, cellular modem, or smartphone.
The RTK Reference Station from SparkFun is our most capable GNSS receiver and logger to date.
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