TOPWRX CK11S fitness tracker watch unboxing & How App Works

•MAIN FUNCTION: Heart rate monitoring, blood pressure,SPO2H oxygen, pedometer, calories record, sleep quality monitoring, sync date and time, notifications, anti-lost alert, find Phone, sedentary alert, etc. •Lightweight 25g quite convenient even wear it sleeping. Responsive OLED Touch Screen, short touch or long touch 5 seconds of the only key, you can easily read the steps counting, heart rate, calories, time, date, messages, etc. •App compatible: Bluetooth 4.0. Supports IOS 8.0 or above (iPhone 4S, iPhone 5/5S/5C, iPhone 6/6S plus, iPhone 7/7S plus,etc.); Android 4.4 or above (Download APP from Apple Store or Google Play. Smart phone only, not for PC or Tablet). •High quality polymer rechargeable battery guarantees long battery life: about 7-10 days standby time/4 days operating time. Package Includes: Smart Bracelet * 1, Multi Language User’s Manual *1, Charge cable *1 •Bracelet/APP language-- Sync with your phone language or english. Unordinary design ,makes your life healthy and fashiona