OUTERDO Bike Speed Sensor & Cadence Sensor, ANT+ and Bluetooth 4.0 Wireless Bicycle RPM Sensor, Cadence Monitor with Waterproof, Easy to Install, Compatible for iPhone Android Bike Computer SmartWatch
【EFFECTIVELY IMPROVE CYCLING EFFICIENCY】This Gemini speed & cadence can display the cycling speed index and record cadence data, you can keep a reasonable speed & cadence and improve cycling efficiency. Long battery life, convenient and practical, stable connection, accurate data! Don't hesitate to use this sensor tracking and capture real-time speed & cadence on your cycling computer smartwatch and APP!
【SPEED & CADENCE DUAL MODE】Switch between the speed and cadence mode by reinstalling the battery. SPEED sensor-Attaches to the hub of either wheel and self-calibrates with your speed sensor to give you accurate speed. CADENCE sensor-Fastens to any crank arm size and measures pedal strokes per minute so you can get the most out of your training. ※Attention: one sensor can ONLY select one mode(Speed or Cadence) at the same time.
【ANT+ & BLUETOOTH DUAL PROTOCOL TRANSPORT】The sensors connect wirelessly with Bluetooth 4.0 and ANT+, accurate data, no magnetic induction required, and will work with an iPhone, Android device, or bike computer. These sensors are also compatible with Zwift along with apps such as Wahoo Fitness, IGPSPORT, Runtastic Pro, Strava and more.(Please confirm the compatibility of the smart devices/apps you are going to use before purchasing the speed/cadence sensor.)
【LIGHWEIGHT and EASY TO INSTALL】Track the cadence and speed by earth induction, NO need MAGNETS. WEIGHT only 8.8g(With Battery), not affect bike appearance and increase cycling burden. Easily attach to your bike with the included rubber-elastic ring, no magnet or calibration needed, speed sensor install to the front/rear wheel hub and the cadence sensor goes on the crank arm.
【WHAT WE PROVIDE】Six-month warranty and professional after-sale service. Please feel free to contact us if you encoun