Smart band with Heart Rate Monitor and Activity Tracking For AndroidFeatures:You must connect phone through Bluetooth before use.For Android 4.4 Bluetooth 4.0 or Above smartphones.Heart Rate Monitor: The product with optical heart rate sensor, detect real time heart rate and give you useful tips

Smart band with Heart Rate Monitor and Activity Tracking For AndroidFeatures:You must connect phone through Bluetooth before use.For Android 4.4 Bluetooth 4.0 or Above smartphones.Heart Rate Monitor: The product with optical heart rate sensor, detect real time heart rate and give you useful tips when you do some exercise, catch accurate heart rate.Colorful Breathing Light: At a glance of different activity status, scientific fitness.Call Notification: Breathing light vibration dual remind, display with coming call name and phone number.Slight lift your hands, comfortable without pressure: Gesture wake up, lift your hand to watch time.APP professional data analysis.Touch button: Tracking your record in real time, scientifically plan your sport.It also has Sefie, Call Notification, Message Notification, Clock Alarm, Sedentary Alarm,