CYCPLUS 2-in-1Bike Speed/Cadence Sensor

Features:
2 IN 1 SPEED/CADENCE SENSOR: by removing and replacing the battery you can switch between cadence and speed sensor modes.
BT 4.0 ANT+ TECHNOLOGY: You can see your exercise data by connecting this sensor with any devices which support BT4.0 or ANT+.
ULTRA SMALL DESIGN:38 * 29.5 * 9.5mm / 1.5 * 1.1 * 0.3inand weighs only 9.2g / 0.3oz, you wont feel any burden when cycling.
AUTO START AND STOP: After connection with device, data such as gradient, speed, distance and duration will be shown on the device.
It will power down to sleep mode when not in motion, and has a maximum standby time of 300 days.
EASY INSTALLATION: Easy to install and remove, simply attach the sensors and ride,no magnets.
COMPATIBLE APPS Devices: App: WAHOO/STRAVA; Watch: for SPOVAN / for GARMIN / for CATEYE; Stopwatch: for GARMIN / for TOMTOM / for BRYTON; Bike Trainer: for ZWIFT / for TACX / for BKOOL.