The MyZone MZ-Switch is a heart rate monitor that you can wear in multiple places on your body to track that measurement of effort level for pretty much any exercise you can throw at it.
It’s one for someone who really can’t get on with wearing a chest strap monitor for all their workout sessions, giving you the option to track heart rate from the wrist and the arm as well as the chest.
MyZone uses the more accurate ECG sensor technology when it’s worn on the chest and switches to optical-based PPG sensor technology when you wear it on your arm or your wrist to offer reliable data, but not as accurate as the ECG method.
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