Product Name: 2018 Newly Fitness Tracker Band Watch Life Waterproof IP67 Smart Bluetooth Bracelet Model NO.: N68 Grey Feature: Bluetooth, Water Resistant Material: Silicone Usage: Communication Display: 0.96 Inch Color Screen Waterproof Level: IP67 Band Material: Silicon Function: Blood Pressure, Sleep Tracker, Heart Rate T Compatibility: for Android 4.4 / Ios 8.2 and Above Trademark: Netural Transport Package: Carton Origin: China Product Description Main control chip: NRF52832Screen: 0.96 inch color screenMemory: 64 kBattery: 80 mahMotor: built-in, vibration reminderLibrary: Russian, German, Italian, Japanese, French, simplified Chinese, traditional Chinese, English, Portuguese, Spanish, KoreanWaterproof grade: IP67 life waterproofStandby time: 15 daysUse time: 5-7 daysSystem requirements: android 4.4 and above, IOS 8.0, support bluetooth 4.0Bluetooth version: BLE 4.0Sensor: gravity sensordata: synchronize data to APK/APPTypical functions: time, switching machine display, meter step, heat, mileage, heart rate test, blood oxygen detection, blood pressure monitoring, fatigueFitness: standard sports function/cycling mode/sport modeSleep: sleep monitoring (sleep duration, sleep quality)Notifications of mobile phone notifications: alarm clock alerts, call notifications, information alerts, QQ push, WeChat pushFeatures: remote control photo, reminder, task alert, call and listen, turn on the wristAPP/APK download: android and apple APP sync: IBandWarning: (IOS system in apple store, android phone search for IBand APK download and install) qr code scan download and install IBand