Polar OH1 + Heart Rate Sensor, Black Condition:D - Major Wear and wallets without the need

and wallets without the need to remove your protective cover

ensuring durability and safety for every meal

Included Fans: 4x M25-140 D-RGB Fans

ensuring your phone stays secure

Polar OH1 + Heart Rate Sensor, Black Condition:D - Major Wear and wallets without the needThe Polar OH1 is an innovative optical heart rate sensor designed for versatile arm placement, offering a comfortable and accurate alternative to traditional chest straps or wrist based measurements. It captures and stores extensive training data, providing real time feedback and comprehensive analysis through Polar's ecosystem. Polar introduces a new alternative to wrist heart rate measurement and chest straps with the Polar OH1. This completely new