Waterproof Smart Bracelet Bluetooth Wrist Band Heart Rate Monitor Fitness Tracker Touch Screen Smart Watch Calls Reminder Pedometer for Android Cell Phones Samsung LG Google HTC Motorola (Black) MAIN FUNCTIONS: Heart rate monitor, IP68 waterproof, pedometer, palming bright screen, date graph, sync wristband date, sedentary reminder, alarm clock, incoming calls reminder, message reminder and so on. IP68 WATERPROOF: Truly waterproof bluetooth smart bracelet, you can use it when you are swimming, bathing, washing, exercising. Don't worry it stop work, it also can record your daily exercise. HEART RATE MONITOR: Smart bracelet measure your heart rate any time, constantly traces any changes in your heart rate, and it will remind you when your heart rate is out of the safe range. SPORTS TRACKER: Record daily activities, you could check daily activities including steps, heart rate, distance and calorie consumption in the app. WIDELY COMPATIBLE: Bluetooth wristband compatible with all bluetooth V3.0 or above enabled smartphones, such as iPhone 7 6, 6S Plus 5s 4s, Sumsung S3, S4, S5 S6 S7 S8 Note 2 3 4 5 LG HTC Huawei motorola etc.