**********BLE 4.0 & ANT + TECHNOLOGY -Connect the cadence sensor to your bike computer/indoor trainer via ANT+ and connect to smart device apps via Bluetooth. *****REAL-TIME DATA -Tracking cadence data in real-time on your bike computer or smartphone with compatible training apps. *****EASY TO INSTALL -NO magnets needed, the ant+ cadence sensor attaches to your bikes crank arm (cadence). *****IP67 WATERPROOF -You can cycling with the bike cadence sensor even on rainy days, enjoy your cycling every day in all weather. *****WIDELY COMPATIBLE -The cycling sensor campatible with most of mainstream fitness APPs, such as Wahoo Fitness, Zwift, Endomondo, Komoot, E-lite HRV, Uhr, RideWithGPS, Cyclemeter, Peloton, Openrider, etc.