Compatible with Android 4.3 and higher and iPhone 5 and higher
Stores up to 7 days heart RATE data for syncing with the JAXJOX app
Soft adjustable strap for a comfortable fit
Effectively tracks and records your heart RATE while you workout and provides instant feedback about how hard your heart is working
Easy Bluetooth wireless syncing with the JAXJOX app and also works with other running Apps

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.21 inch
Height : 1.81 inch
Length : 7.99 inch

Item Weight: 2.08 ounce (View shipping rates and policies)
Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B0759T1LPK