TOP608BT High Precision USB / Bluetooth GNSS Receiver (ZED-F9P multi-band RTK, 30 cm accuracy standalone, up to 1.4 cm accuracy with RTK)
Columbus P-7 Pro Submeter (0.5 meter accuracy) USB and Bluetooth GNSS Receiver
Columbus P-9 Race Precision GNSS Receiver for Professional Racing (25Hz Update Rate, Meter-Level Accuracy, Dual-Mode Bluetooth)
Navisys GR-903 RTK GNSS Receiver ( RTK Base & Rover, L1/L2 Dual-Band, USB & Bluetooth Dual Interfaces, 1.4 cm accuracy, Android "SPPRTK" app with data logging and location sharing features)