Generic Y20 Smartwatch 1.7-Inch Touch Screen with Heart Rate and Sleep Monitoring IP67 Waterproof

Compatible with most iOS 8.0 and Android 4.4 above smartphones. Download and install the Free "Da Fit" APP, bind this smartwatch in your cell phone, you can receive alerts of the calendar, SMS, incoming calls, and SNS (Facebook, WhatsApp, LinkedIn, Instagram, Twitter, and more) on this watch; It will never let you miss any important things. Supports 8 sports such as Walking, running, bicycle, rope skipping, badminton, basketball, football, swimming. Accurately record all-day activities like steps, distance, calories burned, miles walked, active minutes. Can track all your workout routes, distances, and the physical status during exercise. Stay motivated all day. Automatically monitor your real-time heart rate and provide a comprehensive analysis of your sleep quality (deep sleep, light sleep, and wake-up time) to help you develop a healthier lifestyle. Adopting advanced sensors, the watch can detect your blood pressure and blood oxygen while recording the data in its companion app "Da Fit"( Please scan the QR code in the manual to download the app), which help you know body changes better. NOTE the data cannot be used as a medical-grade test. VIK Y20 smartwatch is designed with an IP67 waterproof rating, which allows you to swim in the pool with no worries. Model Number: Y20 Color: Black Battery Capacity: 190mAh polymer lithium battery Working Time: 5-7 days Duration of Standby: about 20 days Charging Time: about 2.5 hours Charging Method: Magnetic charging RAM/ROM: 64KB/164Mb Screen: 1.7-inch full touch IPS screen, 240*280p BT Version: 5.1 Compatible System: Android 4.4 and above, iOS 8.0 and above APP: Da Fit Waterproof Rate: IP67 Band Size: Total length 10.02inch, adjustable length 6.09-9.24inch Main Item Weight: 1.62g