Specifications:
-Battery: built-in 220mAh CR2032
-Using time: 300 hours
-Standby time: 300 days
-Waterproof: IP67
-Link method: Bluetooth 4.0 & ANT+
-Compatible:
*ANT+ sports watch like Garmin, TomTom..
*ANT+ bike computer like Garmin WahooBryton
* Online game Zwift, Tacx, BKOOL
-Supported devices: Bicycle riding APP, Bicycle trainer software, Bicycle stopwatch etc.
Notice: The cadence speed sensor is default as cadence mode. For speed sensor, users need to change the working mode manually.
Mode switch method: Rotata the cover to switch cadence (flashes green indicator) to Speed(flashes blue indicator). Do not need to turn on the back cover and reinstall the battery any more.