Key features

• •★【Main function】:Physiological Cycle Reminders,Blood Pressure and Heart Rate Monitor：This Smart band has more accurate Blood Pressure and Heart Rate Monitor, Sleep Monitor；Track all-day activity like Steps, Distance, Calories Burned；Phone Calls Reminder and Information Display. Read the description for more detail.
• •★【0.87" OLED Touchscreen】Wristband length:8.15",Wristband width:0.59",easily read data even on daylight.classic bands,wrist sense, How to connect bracelet:1,Open the application "H Band" APP on mobile phone ,to enter into its home (Keep mobile phone 's blue-tooth on ),2.Click Connect Device,then click Binding Management,the application will search for the smart bracelet ,you will find a named blue-tooth,click it and bind with the bracelet.
• •★【IP67 WATER RESISTANCE】:IP67 waterproof smart bracelet,resistant for dust, rain, washing, sweat and water splash for daily waterproof use only, not suitable for swimming or diving.
• •★【Built in USB PORT】:with Built-in USB port in the wristband,Simply unplug from the fitness tracker,play and plug,no need extra USB charging cable or adapter，(Charge Without Cable--Pull off the band,see a Blue USB plugger. Plug and charge directly on computer or any charger with a USB port .))convenient and practical,do not worry about chargers forget to bring or lose.
• •★【Compatibility With】:The app supports most smart phones with Bluetooth 4.0. Support system: iOS 8.0 or above (iPhone SE, iPhone 5/5S/5C, iPhone 6/6S plus, iPhone 7/7S plus, etc.), Android 4.4 or above(Samsung Galaxy S8, S7/S7 Edge,etc ),great choice for christmas gift,birthday gift.