Series 6 YY21 with 3D face Crown

*Series 6 YY21 with 3D face Crown YY21 Smart Watch 1.78 HD 320*385 Watches GPS Motion Track Heart Rate Bluetooth Call - Platform: MTK2502C - Case: Alloy - Strap: Silicone with Extra Velcro Belt - Main screen: 1.78 HD IPS, 320*385 - Touch screen: 2.5D curved capacitive full-fit touch screen - Bluetooth push: SMS, Whatsapp, News and other client information and other communications in time to remind - Heart rate detection: heart rate monitoring, monitor your heartbeat around the clock - Pedometer: exercise step count, calorie consumption, exercise mileage record - Sedentary reminder: It’s time to get up and exercise and change the unhealthy lifestyle - Sleep monitoring: objectively scientifically record and analyze your sleep status quantitatively - Find mobile phone function: anti-lost reminder. Two-way search - Bluetooth music playback: Play on the watch - Bluetooth function and version: 3.0, 4.0 support Bluetooth call - Battery specifications and capacity: 320MAH high-capacity polymer - Vibration motor: support - Other functions: alarm clock, calendar, stopwatch, calculator.