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The Polar Speed Cadence Sensor Bluetooth Smart Set includes one speed sensor and one cadence sensor. The speed sensor calculates speed and distance in real time, while the cadence sensor measures pedal rotations. Bluetooth® Smart technology helps reduce power consumption and extend battery life.
The sensors are compatible with the Polar Flow app and iPhone and Android apps that support Bluetooth® Smart. They support iPhone 4S, iPhone 5, iPhone 5S, iPhone 5C, and Android devices running version 4.3 or later, as well as mobile fitness apps.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.