GNSS
 The RTK GPS receiver combines a dual-frequency GPS antenna, OEM mainboard, wireless bluetooth communication module, UHF data link and li-ion battery into a single compact unit. You can measure the whole surveying area with a carbon fiber pole.
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 In features of excellent system stability, friendly managerment functionality and powerful network ability, A200 CORS is a worldwide system product with unrivaled GNSS multiple constellation tracking performance.
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 A3 static survey system is new generation of FOIF static receiver with integrated intelligence. It features largely in simple setup, easy operation and high performance for control survey over long distances.
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