ArduSimple's simpleRTK 4 Optimum is a high-performance, low-power RTK GNSS evaluation board built on the u-blox ZED-X20P module. It supports all-band GNSS signals (L1, L2, L5, and L6) and delivers centimeter-level accuracy with update rates up to 25Hz. (read more)

RTK Portable 2 is a small RTK receiver that brings centimeter-level accuracy to many applications. Built on the u-blox ZED-F9P module, it supports dual-band GNSS and connects to smartphones, tablets, computers, and embedded platforms via USB or Bluetooth. (read more)

ArduSimple’s RTK Smart Antenna combines centimeter-level GNSS positioning with a modular, configurable, and upgradeable design. Choose the GNSS performance and connectivity options you need, with no subscription fees. Its upgradeable architecture also supports optional tilt compensation, helping surveyors collect points faster without keeping the pole perfectly vertical. (read more)