Eurobike Award Winner 2015. By using a Magnetic Field Sensor the cadence calculation is accurate to 1 degree. Measurement is completely unaffected by shocks and blows that can occur while riding. Conventional sensors have inferior technology and don't deliver the precision required for professional training. The lightning fast communication to the receiver is another quality feature which cuts out any waiting time at the beginning of training.
compatible with Bluetooth Smart and ANT+ technology
compatible with iPhone, iPad, iPad mini and many smartphones with BT 4.0 or ANT+ integration
Compatible: Apple devices from October 2011
Compatible: Starting with Android 4.3
compatible with all popular apps e.g. Runtastic
one size fits all
Battery: 3V CR2032 (lifetime 1-2 years depending on service life)