Fitness Tracker, Smart Waterproof Sport Fitness Activity Tracker Blood Pressure, Heart Rate Step Distance Sleep Monitor Bluetooth Smart Bracelet For Android & iOS Smartphone

Amazon.com Price: $40.99 (as of 02/06/2019 12:10 PST- Details)

¡ï Multi-Function Tracker: Monitor your Sleep time and Sleep quality, Step, Distance, Heart Rate, Blood Pressure, Calories, Sedentary reminder, lastest messages by touching the bottom screen
¡ï Heart Rate Monitor: Monitor your heart rate automatically and continuously on your wrist. You can check your history heart rate data in the app after you synced the data.
¡ï Sleep time and quality monitor: Monitor how long you spending in deep sleep and light sleep, then give you a detail data of your sleep quality, to help you get a better understanding of your fitness level