د پولر بلوتوټ سمارټ او کیډینس سینسر کارونکي لارښود
POLAR Bluetooth Smart and Cadence Sensor INTRODUCTION Polar Cadence Sensor is designed to measure cadence, i.e. crank revolutions per minute, when cycling. The sensor is compatible with devices that support Bluetooth® Cycling Speed and Cadence Service. You can use your…