Here is a smart chest-based heart rate monitor with triple transmission methods that works with your iPhone or Android devices to help you exercise in the right zone. The Uptivo Belt-M supports Bluetooth, ANT+, 5.3 kHz connectivity.
More gadgets like this ➡️ : here
This heart rate monitor lasts up to 10 months on battery life. It works with smartphones, smartwatches and compatible exercise equipment.
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.
