Polar OH1 + Waterproof Optical Heart Rate Sensor with Swimming Goggle Strap Clip and Armband – HR Monitor with Bluetooth…

Versatality: Polar OH1 allows you full freedom of movement regardless of your sport. Wear Polar HR monitor either on your arm when rowing, cycling, running or training indoors or against your temple when swimming
Comfort: The soft textile armband keeps Polar OH1 snug around your arm. The swimming goggle strap clip, included in the Polar OH1 + package, keeps Polar HR sensor steadily in place when you swim
Connectivity: Pair HRM with the free Polar Beat fitness app, Strava or Nike, your sports or smart watch (Polar, Garmin, Apple, Suunto and others), bike computer or gym equipment (Peloton) via Bluetooth or ANT+ simultaneously
Convenience: Six LED optical HR sensor has a chargeable battery and an in-built memory so you can start your workout with OH1 alone and transfer the training data to your phone afterwards
Diversity: Polar OH1 suits all levels of athletes and countless different sports. Track your heart rate in real time or transfer workout data to your phone afterwards