Polar OH1 optical heart rate sensor tracks heart rate from the arm and makes heart rate tracking easier than ever. It’s a super alternative for heart rate chest straps. It attaches to your arm with a comfortable textile armband and measures heart rate with Polar’s high-quality optical heart rate solution. department_name: unisex-adult, included_components: Polar OH1+;Charging adapter;Getting began guide, , material_type: Nylon

VERSATILITY: Polar OH1 allows you full freedom of movement without reference to 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 assists in keeping Polar OH1 snug around your arm. The swimming goggle strap clip included in the Polar OH1 + package assists in keeping Polar HR sensor ceaselessly in place whilst 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) by the use of Bluetooth or ANT+ concurrently.
CONVENIENCE: 6-LED optical HR sensor has a chargeable battery and an in-built memory so you’ll start your workout with OH1 on my own 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.