Wyze smart scale also syncs with other popular fitness apps like Apple Health, Google Fit and more. Track your heart rate: Most “smart scales” stop at weight and body fat % and don’t act as a heart rate monitor. Wyze Scale tracks your heart rate, so you can see how intense that last workout was.
https://www.amazon.com/Bluetooth-Composition-Wireless-Percentage-Smartphone/dp/B086CYBVH9

