Fitness Tracker, Step Tracker Fitness Watch with Heart Rate Monitor, IP67 Waterproof Smart Watch with Sleep Monitor… Price: $21,99 (as of 16/10/2021 09:48 PST- Details) & FREE Shipping.

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The activity tracker with 24/7 continuous heart rate monitoring. Sleep monitoring record your sleep, showing the times when you were in light sleep, deep sleep and REM sleep.
Fitness tracker with all the features you really need, running, active minutes, heart rate, sleep, calories and steps. It also send smartphone notifications to your wrist, such as call, calendar, SMS and SNS.