but it’s only meant for use with Polar’s website. He wanted to do a little more with the equipment so he ditched the watch and built an Arduino-based heart rate monitor. He’s still using the ...

Indicates whether the model employs a chest strap mounted sensor that transmitts to a watch, a chest strap mounted sensor that transmits to an iPhone app, a watch that requires the user to touch ...

Find out more about how we test. The Polar H10 heart rate monitor first launched in 2017 and has become known as one of the best heart monitors on the market, thanks to its accuracy and ease of use.

Up to 400 hours If you’re looking for the best heart rate monitor to track your aerobic fitness, it’s hard to beat the ...