Description Make every beat count with UIMI F2 smart band - the all new heart rate and fitness wristband built for all-day, workouts and beyond. Pure pulse continuous heart rate makes it easy to maximize workouts, better track calorie burn and get a snapshot of your cardio fitness level, while all day activity and auto sleep tracking, lets you see how your whole routine adds up. Record your workouts with multi-sport modes to see real-time workout stats on screen or rely on smart track to automatically record select exercises for you. It is compatible to devices having Bluetooth version 4.0 and Above in smart phones, Tablets and PC's and also support Android and IOS. The large OLED display helps you stay connected with call, text and calendar alerts, stay active with reminders to move and find moments of calm with personalized guided breathing sessions. Plus, you can find a look that fits your style with customizable clock faces and interchangeable bands. With more advanced features in a sleeker package, it's the motivation you need to push yourself further every step, every beat and every day. THE RIGHT SIDE MANUAL BUTTON helps you to using Features Sleep MonitorPedometer: Sports Pedometer, Motion OdometerHeart Rate Sensor: Check your heart rate Power: Displays the current powerCalories: Calories of sports.Stand by time: 300 hoursSMS: Bluetooth Sync Reminders, SMS NotificationsMileage: Mileage of sports.Steps: Record your steps, Sedentary Reminder: Remind you when you don't move from one hour. Waterproof level : IP67 Designed architectureSensor: Low-power acceleration sensorAlarm Reminder, Instructions for using The Device. 1.Install App on Mobile Phones Scan the QR code on the manual provided with the device(Android or IOS) with the help of QR code Scanner App