JS Smart Sports Watch LK8 Sleep / Heart rate / Blood pressure check + Regular warning + sport mode + calling warning

Functions:* 0.96 Inch TFT Screen* Chip: NRF52832* App Name: Wearheart* Build-in 120mAh Battery, Standby for 5-7 Days, Actual Ye 3-5 Days* IP67 Waterproof (You can to go to Rain Rain Hands, Climbing and others Sports, But don't Put It Into Hot Water)* Blood Pressure and Heart Rate MONITOR* Multiple Sport (Running, Swimming, Climing, Basketball, Walking, Batmintion)* Support IOS Above and Android 4.4 Version ABOVE* Reminder: Call Reminders, SMS Reminder, QQ Reminder, Micro Reminder, Skype, WhatsApp Reminding.* More function: Time / Clock Dispay, Calories, Cleeping on / Off Display, Sleep Monitoring (Sleep Time, Sleep Quality, Stay Up Late), Find the Phone and Find the Bracelet, Alarm Clock / METING / SEDENTARY / DRINK REMITER, REMOTE CAMERA (Shak to Tinger). Note: Wearable Devices Monitors Human Activities Through Electronic Sensors, and The Are at the Consumer Electuonics Level.it's Normal For Certain Development Please Do Not Compared to Hospital Equipment about Reading, It is Not a Medical Device! Before Using, SCAN THE QR CODE ONUL THE Manual to Download The App and CONNECT THE WATCH WITH APP.