// Optical HR
The Polar OH1 is an upper arm HR monitor from Polar, use it on its own, with Polar products or Applications on your smartphone like Strava, whoop!!
Why use the OH1?
- Read a detailed review here.
- It can be worn on either the upper arm or forearm thanks to the soft textile armband
- Use it real-time on a connected device or transfer your data to your phone afterward
How to get set up -