Wireless chest strap to monitor your heart rate.
Adjustable elastic strap well fit for different people.
Support device: Smart phone with bluetooth 4.0, suitable for iPhone 4s or above and for Android 4.4 or above.
Works with many fitness and sports apps like endomondo, runtastic, nrf utility and train&run.
Low-power consumption.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.49 inch
Height : 1.89 inch
Length : 5.12 inch

Item Weight: 1.92 ounce (View shipping rates and policies)
Shipping Weight: 2.88 ounce (View shipping rates and policies)

ASIN : B01GO0P856