Navisys GR-9029 cm-level accuracy RTK GNSS data logger (Bluetooth BLE V5.2, rechargeable battery, IPX7 waterproof, Includes Data Logging Apps for iOS and Android, Location Sharing Feature for Android)
Columbus P-1 Mark II 10Hz Professional GNSS Data Logger
Columbus P-10 Pro Submeter (0.5m) GPS/GNSS Data Logger and USB Receiver
Qstarz LT-8000GT 25Hz GNSS Lap Timer
Qstarz BL-1000GT 10HZ Racing Recorder (GPS/GNSS, Bluetooth BLE 4.0, IOS / Android APPs & PC Software Included)
Columbus V-1000 GPS location, Barometric Pressure, Altitude, Speed & Temperature Data Logger