CYCPLUS Cycling Speed And Cadence Sensor Bluetooth & ANT+ Wireless Bike Cadence Sensor Speed IP67 Waterproof

We have specialized in bicycle products since 2014. Everyone in the CYCPLUS team is a passionate cyclist! Our products include: Electric Bike Pump GPS Bike Computer As experienced professionals, we know very well what is important for cyclists. Bike with us and enjoy your ride! If you need to measure them at the same time, then grab a 2PCs pack. 3. For speed measurement, the hub width must exceed 38 mm. 4. Please do not connect the sensor directly via Bluetooth setting on your phone. Note: The Bluetooth of this product can only be applied to the corresponding fitness app, for example, Zwift. Function one: Speed measurement Toggle the switch to the S position. Secure the curved rubber pad to the bottom of the product and secure the sensor to the hub with a rubber band. Turn the bike wheel to wake up the sensor, then connect it to the device or APP. Function two: Cadence measurement Toggle switch to C position. Fix the flat rubber mat on the bottom of the product and use a rubber band to fix the sensor on the crank. Turn the crank to wake up the sensor, and then connect it to a device or APP. BLUETOOTH & ANT+ MULTI-PROTOCOL: Supports all kinds of equipments and applications which collect speed or cadence data via Bluetooth or ANT+ ULTRA SMALL DESIGN & LONG ENDURANCE: SIZE only 38mm×29.5mm×9.5mm & WEIGHT only 9.2g. Not affect bike appearance and increase cycling burden. 300 hours using time & 300 days standby time. It will enter the SLEEP MODE when not in motion. DUAL-MODE SENSOR: Quickly switch between cadence and speed sensor modes by toggling switch to different position. Excelsior quality and innovative design help you ride scientifically and healthily. Mounts to any bike's wheel hub, these sensors are easy to install, maintain and move between bikes.