https://www.locosystech.com/en/product/rtk-module-sor-1612.html
SOR-1612 Dual-Band RTK GNSS Module | LOCOSYS Centimeter Precision
LOCOSYS SOR-1612 dual-band RTK module delivers centimeter-level positioning with GPS, BeiDou, GALILEO, QZSS support. Compact 16x12.2mm design for autonomous...
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https://www.ardusimple.com/
GPS RTK 1 centimeter precision, made simple - ArduSimple
May 12, 2026 - GPS RTK centimeter precision just simple and affordable. Focus on creating your new application, we take care of the rest.
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