ANT+ Bluetooth S3+ Speed ​​and Cadence Cycling Computer Sensor S3+ Speed/Cadence Sensor With two operating modes ✅ One device, multiple functions! ➡ The S3+ sensor is an updated version of the GEMINI 200 sensor, reinstalling the battery allows you to switch the device between speed sensor and cadence sensor mode. The S3+ supports ANT+ and Bluetooth connections, accurately recording data, making it the best companion for various GPS computers and smartphone applications. ➡ ANT+ and Bluetooth 4.0 The sensor is compatible with all devices that support the standard ANT+ protocol, such as Wahoo Fitness, Cyclemeter, Openrider, compatible with Garmin, Bryton, iGPSPORT, Zwift, Onelap, etc. Bluetooth works with Strava, Suunto sports watches, etc. It can be used with compatible with iPhone, Android devices or cycling computers. (Please check the compatibility of the device/app you are using before purchasing) ➡ Various dual-protocol devices with longer battery life ANT+ devices use sports apps to record data simultaneously. S3+ can connect to your ANT+ cycling computer, watch and app so that you can view and share your data in a variety of ways. Battery life is 400-500 hours. When the sensor does not detect any movement within 10 seconds, it automatically switches to power saving mode and wakes up and transmits data after 3 seconds of driving. ➡Lightweight and geometric sensor Weight staircase 8.8 may be in the picture: text box The sensor can be easily installed on the bicycle using the included rubber ring (two sizes). IP66 protection level. Track pedaling frequency and speed through ground induction, magnetic absorption. ➡ Improve Cycling Performance The S3+ dual-mode sensor can display and record speed index and stride data, helping you ride in optimal conditions. If you want to obtain cadence and speed data at the same time, you need two sensors. ➡ Dual Speed ​​and Stride Rate Mode To switch between speed mode and stride rate, simply reinsert the battery. The speed sensor is mounted on the hub of each bicycle, while the cadence sensor provides accurate data and can be easily mounted on the crank arm of the bicycle. Note: The sensor can only select one mode (speed or stride rate) at a time. IP66 waterproof and dustproof Waterproof and dustproof Note: Do not soak or rinse with a high-pressure water gun