COOSPO BK9C Cadence Bicycle Bluetooth IP67 Battery Cycle Computer Sensor for Road Compatible with and CoospoRdie Includes Japanese Instructions

Efficient Tracking: The BK9C cadence sensor is equipped with a state-of-the-art sensor developed in-house, which prevents magnetic interference for more accurate data acquisition. Furthermore, the Bluetooth 5.0 cadence sensor offers dramatically improved connection speed and stability compared to the previous 4.0 model, enabling faster cadence data transmission. Bluetooth 5.0 & ANT+ Compatible: The BK9C Bluetooth Cadence Sensor wirelessly connects to Bluetooth 5.0 & ANT+ wireless communication devices such as cycle computers, smartphone apps, and smartwatches. You can check your cadence in real time via an app or cycle computer, and share your log with friends around the world, bringing more fun and motivation to your rides. Recommended Apps: COOSPO bicycle sensors are compatible with over 200 cycling apps, including Zwift, Wahoo, ROUVY, CoospoRide, and XOSS. Note: You cannot pair two third-party sensors with the Wahoo app at the same time. Compact size: The unit weighs just 8.4g and is 7.62mm thick. It's lighter and thinner than the previous model, and designed to fit snugly on your bike frame. It doesn't require any magnets or wires, so you can easily install it yourself. IP67 Waterproof: IP67 waterproof rating prevents water from entering from either direction, so you can continue riding even if you get caught in a sudden downpour. Power-saving settings: The BK9C bicycle cadence sensor uses a built-in CR2032 battery with a lifespan of approximately 300 hours. To conserve power, the sensor goes into sleep mode after 5 minutes of inactivity. It will wake up when you move to use it, extending battery life. QUALITY GUARANTEE: COOSPO offers a 12-month quality guarantee. If you have any questions during use, please feel free to contact us. We will respond within 24 hours (excluding weekends and holidays). The BK9 cadence sensor tracks your real-time cadence while cycling, helping you improve your training efficiency. Its built-in low-power CR2032 battery provides up to 350 hours of battery life. Its IP67 waterproof rating means you can ride in the rain. Bluetooth and ANT+ wireless transmission are compatible with mainstream cycling computers and smartphones.