S20 Fitness Tracker -a smartwatch makes you a fantastic lifestyle! This multifunctional smartwatch provides a good user experience with a touchscreen. The great waterproof ability makes it can satisfy all the daily needs. S20 can monitor your sleep quality, indicate your daily paces, calorie burns, heart rate, blood pressure, and in the meantime provide notifications of your cellphone.  

Remove the wristband on the side of the rectangle, plug it into any USB power, charge for 5 minutes, or touch the button for 3 seconds to activate. You can charge the tracker with either:
- Any phone or tablet USB Power Adapter
- USB port on PC or power bank
- Wall charger or power strip with USB port

One (1)-Years Warranty 

Check your personal data all day in the Runmifit App:

About BPM, blood pressure, blood oxygen, temperature measurement.
Steps, distance, calories, upgraded intelligent movement- more accurate algorithm.
Social reminders, sedentary reminders water reminders-No matter how busy you are at work, it is necessary to drink water and get up to move for blood circulation.
Sleep monitoring-Monitor sleep quality throughout the night, and you can clearly know your sleep status so that you can adjust you sleep accordingly.

Key Features:

• IP68 Waterproof: IP68 is the highest Waterproof and Dust-proof level of electrical
appliances in the world currently which provides daily protection like rain, shower, and shallow swimming pool. (Do not use it for swimming in the 2m or deeper water, or river, sea, diving. Do not use in hot places such as sauna, steam, hot spring.)
• Smart Notifications and Reminders: After you download the Runmifit APP from App store, you can use Notification, Incoming call, SMS, Sedentary reminder, and Alarms in the Runmifit App which requires you to authorize.
• Interchangeable and various screen displays: It can easily change the screen display and a variety of default watch faces are available. This indeed satisfies your taste, just like the customized way.
• Monitoring women's period: it is a women's period assistant which can record the periods and help users to manage and predict their periods.