B07PM4P2RR POLAR OH1+ Optical Heart Rate Sensor Bluetooth/ANT+ Biometric monitor

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Flexible Connectivity:  Pair Your Oh1+ Heart Rate Sensor To A Suitable Bluetooth Or Ant+ Device
Country Of Origin: China
Convenient – Embrace The Freedom Of Polar Oh1’S Unmatched Diversity For Use In Countless Different Sports. This Optical Heart Rate Sensor Offers An Easy-To-Use Alternative To Heart Rate Chest Straps
Versatile – Pair It With Your Favorite Smart Phone, Iphone Or Galaxy App, Your Polar Watch Or Other Training Device Or Broadcast Your Heart Rate Data In A Group Environment