The BoultFit application by Boult connects and syncs your Boult smartwatch （ZL35 etc）to your smartphone so you can get more out of your smartwatch. It manages your wearable device while giving you more control over its features. Check important notifications, track fitness and health, and more. And it is all from your wrist! Features and control on the Boult app: Monitor health and fitness vitals like steps, calories, blood oxygen levels, heart rate, and much more. With the Boult App, you can f