The S3+ device is designed to measure bicycle speed and cadence, with the ability to switch between the two functions. It supports connection via ANT+ and Bluetooth, ensuring accurate data recording and compatibility with a wide range of GPS devices and smartphone apps.

It is equipped with a new geomagnetic sensor chip, allowing operation without external magnets while maintaining data accuracy. Dual protocol support makes the device compatible with 90% of training equipment on the market and allows simultaneous connection of different protocols between two devices for multiple recordings of a single training session.

IP66 waterproofing provides protection against weather conditions and everyday usage demands. With a thickness of just 8.4mm and a weight of 8.8g, the device remains lightweight and compact. The CR2032 battery offers a lifespan of up to 500 hours, and the device operates in temperatures from -20 to 50°C.