Polar Stride Sensor Bluetooth Smart

The Stride Sensor Bluetooth Smart is for the more serious runner who wants to improve their technique and performance.When used in concert with the free Polar Beat app The Polar Stride Sensor Bluetooth Smart allows you to see speed and distance information whether you are running on a treadmill, indoor track or on the muddiest trail.- Compatible with the Polar Beat app- Get real time speed & distance on your smart phone/Bluetooth Smart Ready device- Measures each stride you take to show running speed and distance- Small, lightweight sensor fits firmly onto your shoe- Helps improve your running technique by showing your running cadence and stride length on polarpersonaltrainer.com, our free online training diary- Lets you see how your running performance changes with Polar's unique Running Index via the Polar Beat training app upgrade- Uses Bluetooth Smart Technology and is compatible with Bluetooth Smart Ready mobile devices- Shock and water resistant to handle even the most demanding runs- 600 hours operating lifetime with the Polar Beat training app- User changeable battery- Transmission range >10 meters- Note: not compatible with Polar heart rate monitorsThis small & lightweight sensor measures each stride, helping you analyze the effectiveness and efficiency of your run. Use the sensor with the Polar Beat app to track your indoor runs, all without GPS. Measure your speed and distance, and then analyze and share post training.iPhone not included with purchase of Polar Stride Sensor Bluetooth Smart