The Sigma ROX 4.0 is a compact, user-friendly GPS bike computer with over 30 functions. The large 2.4″ display shows speed, distance, elevation profile, and turn-by-turn navigation, even in bright sunlight. Thanks to barometric altimetry, you get accurate data on altitude and gradients. The ROX 4.0 connects via ANT+ and BLE to sensors and e-bikes for displaying pedal assistance, battery status, and more. Routes can be easily imported via the SIGMA RIDE app, komoot, or Strava. With its robust waterproof casing (IPX7), fast GPS and GLONASS positioning, and flexible screen layout, this is the ideal partner for every bike ride, from daily use to long adventures.Altimetry – Barometric sensor for accurate altitude and gradient dataNavigation – Turn-by-turn directions and track import via SIGMA RIDE app, komoot, and StravaDisplay – 2.4″ high-contrast screen with large, clear digitsConnectivity – ANT+ and BLE for connecting to sensors and e-bikesBattery life – Up to 25 hours on a single charge, ideal for long ridesSigma Article Number: 738101 EAN Code: 4016224010707 Retail Packaging: Yes