Description:Item type:Smart braceletSystem Requirements:android 5.0 and above, iOS 9.0 or above, support for Bluetooth 4.0.Bluetooth version:BLE 4.0Chip:NRF52832Ram:16MScreen:1.3 inch IPS colorBattery :100 mAhtouch:one point touchWaterproof level :IP67Sensor:Three Axis sensor/Green light active heart rate sensorWatch display function:Time display, battery icon display, date display, week display Standard sports function (step, distance, calorie) multi-sports mode (walking, running, cycling, skipping, badminton, basketball, football, swimming) Health checkup function: heart rate, blood pressure test, blood oxygen test (can save the last 7 records) Sleep time display, screen brightness adjustment, music control, motor vibration switch, history message storageSmart anti-lost:Find the bracelet. (no disconnect reminder)Movement trajectory:Android supportOther:Do not disturb mode, raise hand to bright screen, time format setting, restore factory, long press to reject incoming calls, three clock interface selection, music control (support previous, next, play/pause), weather display, apple health language:Chinese,English,Spanish,French,Dutch,Portuguess,German,Russian,Turkish,Japanese,Persian,Arabic,Malaysia,Thai.APP name: YOHO Sports .Note:Wearable devices monitors human activities through electronic sensors,and they are at the consumer electuonics level.It's normal for certain deviation.The user should treat data objectively.Please do not compared to hospital equipment about reading,it is NOT a medical device !Before using, scan the QR code on the manual to download the app and connect it to the watch with APP.For Android user: Please always authorize Yoho sports access to all phone functions and always let it operating on. and please turn on the GPS on your phone before you connect it.Please charge it for 2-3 hours when you receive it. it was run out of power after the long delivery. Thank you!Package Include:1 x Smart bracelet1 x User manual1 x Retail box(dose not include the charger, it is USB charging) <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

D13 Bluetooth Heart Rate Blood Pressure Smart Watch Fitness Tracker Bracelet blue