The hrm dual is garmin s heart rate monitor that is compatible with bluetooth as well as ant and it has a 3m range.
Bicycle heart rate monitor.
A heart rate monitor as the name suggests measures your heart rate in beats per minute and displays it on a screen.
Garmin s latest heart rate monitoring chest strap is also its most advanced in that it can transmit real time heart rate data via ant and bluetooth to fitness apps and the peloton bike directly.
Heart rate monitors have been around for decades.
4iiii claimed that it s 10x more sensitive when compared to traditional heart rate monitors such as the ones from wahoo or garmin.
They re an up and coming manufacturer of bike powermeters and heart rate monitors.
As you ve no doubt noticed the harder you ride the faster your heart beats so heart rate is a useful proxy for your effort level.
Polar invented the wireless heart rate monitor and when it launched the h10 strap a few years ago it claimed it to be the most accurate on the market.