Polar Unisex Adults’ Bluetooth Smart Speed Sensor, Black, One Size

Features

• Measures each stride you take to show running speed and distance
• Compatible with dozens of leading fitness apps, including Polar Beat
• Shock and water-resistant to handle even the most demanding runs
• Compatible with iPhone 4S and later
• Compact size fits firmly on your shoelaces

Product Details

• Product Dimensions: 3.74 x 6.85 x 1.1 inches; 0.13 pounds
• Shipping Weight: 0.13 pounds
• ASIN: B010UMF5TI
• Item model number: 91056559
• Average Customer Review: Customer Reviews

Product Description

The Polar speed sensor Bluetooth smart will help you easily and accurately measure speed and distance while cycling thanks to Bluetooth smart technology and allows for analysing training data in the Polar Flow web service. This highly energy efficient device provides quick and super precise measurement to let you maximize your performance.