Bluetooth Smart Cadence Device Bicycle Cadence Device $ 19.42 product information: Material: ABS Applicable gender: neutral/male and female Product Description: BK465 is a Bluetooth/ANT+ intelligent non-magnetic cadence speed sensor. It can detect bicycle cadence and cadence data, and check all exercise data with a smartphone, including speed, cadence, distance and route; compatible with most sports watches and codes table. It can be used as a cadence device or as a speed sensor.