The S3+ senor is the updated version of the GEMINI 200. By reinstalling the battery, you can switch the device between speed sensor and cadence sensor modes. Supporting connection via both ANT+ and Bluetooth, S3+ can record data accurately, making it the best companion for a wide range of GPS computers and smartphone apps.
8.4mm thick and only 8.8g. Nothing will impede you. With a CR2032 battery inside the battery life can reach up to 500 hours. Never stop riding.
With a new geomagnetic sensor chip inside, S3+ does not need external magnets but still provides accurate data. Optimize the battery cover and battery contacts for more convenient use. We refined the small details to give you a better user experience.
ANT+ and Bluetooth dual-protocol support makes it compatible with 90% of the training equipment on the market, and supports simultaneous connection of different protocols between two devices, allowing you to make multiple records of a single workout.
IP66 waterproofing can meet your daily needs, no need to fear the weather.
Learn more at: