Columbus P-10 Pro Submeter (0.5m) GPS/GNSS Data Logger

Qstarz BL-1000GT 10HZ Racing Recorder (GPS/GNSS, Bluetooth BLE 4.0, IOS / Android APPs & PC Software Included)

Columbus P-1 Professional GPS Data Logger

GNSS200L Industrial high sensitivity usb GNSS Receiver (72 channels; GPS+GLONASS+GALILEO Tri-System ; IP67 waterproof)

i-gotU GT-600 Travel & Sports GPS Data Logger

Qstarz BL-Q818GT 10Hz Bluetooth BLE GPS Racing Receiver (IOS and Android compatible)

Qstarz BT-Q818XT 10Hz Bluetooth GPS Receiver

Columbus V-990 GPS Data Logger (Mark II)

Qstarz BT-Q1000XT Bluetooth GPS Receiver Data Logger

TOP608BT High Precision USB / Bluetooth GNSS Receiver (ZED-F9P multi-band RTK, 30 cm accuracy standalone, up to 1.4 cm accuracy with RTK)