Experience the ultimate connected fitness with the Sunny Bike Cadence CB110S. This Bluetooth-enabled cadence sensor allows you to connect your bike to the Free SunnyFit App, providing real-time workout metrics like time, Rpm, speed, and calories. Enjoy 1000+ training videos, 10,000+ world tour videos, customizable workout plans, and an in-app social community. Switch seamlessly between indoor and outdoor modes. Easy installation with multiple options, user-friendly Led lights, and water resistance make it hassle-free. With long battery life and easy maintenance, the Sunny Bike Cadence CB110 is your perfect fitness companion. Includes 1 sensor, rubber mats, bands, cable ties, and an instruction manual. Trust Sunny Health and Fitness for excellence in fitness products.