Details Halfords Magnetless Cadence SensorThe Halfords Magnetless Cadence Sensor is a light and easy to use cadence sensor which measures your revolutions per minute (RPM) while cycling to help you improve your cycling efficiency. The sensor attaches to the crank arm and weighs only 50g this cadence sensor is simple to set up as the device is magnetless. This sensor features Bluetooth and ANT connectivity IP68 water resistance and can last up to 6 months when riding 1 hour a day using a CR2032 battery. Connect to devices such as your GPS computer or smartphone to clearly see your cadence reading.Halfords Magnetless Cadence Sensor Extra Info 7.5×3.5×14.5cm IP68 Waterproofing Wireless design and no need for a mount 6 months (while riding 1 hour per day) Bluetooth compatibility ANT compatibility Weight – 50g Compatible with GARMIN for cadence functions
