Bontrager DuoTrap S Digital Sensor

An ANT+ enabled, Bluetooth® Smart ready integrated frame sensor that wirelessly transmits data to computer or phone.- ANT+ 2.4 GHz and Bluetooth® Smart wireless digital speed and cadence sensor- For use with all ANT+ and Bluetooth® Smart wireless technology-enabled devices- Includes a Bontrager wheel magnet, crank cadence band and CR2032 battery- Visit thisisant.com for a complete list of compatible devices- Visit bluetooth.com for a complete list of compatible devicesBluetooth® Smart and ANT+ compatibleDuoTrap S is compatible with both Bluetooth® Smart and ANT+ devices for easy connectivity between your smartphone and standard cycling computer.