0.87inch Smart Watch Waterproof Bluetooth Rechargeable

Heart rate monitor & sleep monitor: elegiant c11 fitness tracker has automatic heart rate monitoring function. Click on the heart frequency menu, then the green light which lies on the back of the band lights up and signal shows that the measurement is on. Please note that it takes up to 30 seconds until the correct frequency is displayed. 3 sport models: built-in advanced three-axis accelerometer, our fitness tracker can track the date of the exercises like walking, running and skipping. 3 exercise modes help you better understand specific activity data. Various intimate functions: you can also see these dates in the app. Besides, the app makes the tracker more functional, such as call&sms message notification and sedentary reminder, alarm, remote control phone camera, synchronization date and timeapp. Check calls & message on your wrist: you can receive call, calendar, sms and sns (facebook, whatsapp, instagram, twitter...) notifications on oled display; longer battery life: built-in usb plug. Built-in low-power-consumption bluetooth chip and 80mah rechargeable battery; full charged for 1.5hours and it can be used for up to 7-10 days. Supports android 4.3 like samsung/huawei/lg or above, ios 8.0 system. Package included: 1 x smart watch, 1 x manual.