Always Have a Peace of Mind. Keep Your Blood Pressure and Heart Rate in Check Accurately Anytime, Anywhere! Our Blood Pressure Smart Watch actively and accurately reads your blood pressure at all times using a built-in optical blood pressure ring, a heart rate, blood pressure, and heartbeat sensor. The heart rate monitor works in the principle of photoplethysmography, green LED lights paired with light-sensitive photodiodes to illuminate your skin and measures changes in light absorption. With the phone notification function, not only will you never lose your phone again (the wristband will vibrate so you can find it quickly) but you will also be able to continually record your daily health.

• Smart Function: Fitness tracker,24 hours continuous Heart rate and Blood pressure monitor, Sleep Monitor, Pedometer, Calorie Counter, Step counter, Bluetooth Phone call reminder, Caller's name display, Caller ID display, Reject answer the phone, Call & SMS message notification, Health tracker, Sedentary reminder, Wechat Sports, Remote Camera, Alarm, Countdown, Stopwatch.

• Activity Tracker with 10 Sport Modes: Accurately record all-day activities like steps, distance, calories burned, active minutes, and sleep status. Connect with mobile's GPS, you can check your real-time route in the App.10 Modes Activity Tracker: Outdoor(Cycle, Run, Walk), Indoor(Run, Walk), Stationary Bike, Elliptical, Hiking, Stair Stepper, Rowing Machine.

• IP68 Swimproof: IP68 waterproof index of the tracker helps you carefree while swimming, diving, or taking a shower. It only needs to be taken off before a hot bath.

• Longer Battery Life: Built-in USB Charge(no cable needed).Full charge requires only about 1 hour and the standby time can be 5-7 days.

• Compatibility: App supports smart phones(not for tablet).Support system:iOS 8.0 or above,Android 4.4 or above.