Fitbit Inspire HR Fitness Tracker sells on Amazon. I think the price is very good. Please read some of the reviews and see what people thought of the product. Check how you might qualify for a free shipping offer if available.
- Utilize 24/7 heart rate to more accurately track calorie burn, resting heart rate & heart rate zones during workouts
- Track all-day activity, including steps, distance, hourly activity, active minutes and calories burned
- Automatically track sleep, plus due to the heart rate feature, get more insights into your light, deep & REM sleep stages
- Enjoy up to 5 days of battery for daily progress without constant charging. Varies with use and other factors.
- Automatically and conveniently record workouts like walks, swimming & bike rides in a snap with SmartTrack. Syncing range – up to 6 m
- Operating temperature: -10° to 45° C