Features: With screen with touch bracelet (0.87 inch high brightness OLED) Call notification, message push (IOS, Android call information Chinese / English content push) True heart rate monitoring (real-time heart rate detection, time period monitoring can be set) Time display, step counting, heart rate real-time, distance display Standard motor function (step, distance, calories) Sleep monitoring (sleep time, sleep quality) Can lift the screen function, find the bracelet, etc. Anti-lost reminder (mobile phone out of range reminder) WeChat, QQ, SMS, and more app features Vibrate Reminder + Content Text Push Task reminder, alarm reminder Activity reminder Connect Apple Health Campaign SUOTA function, upgrade the bracelet firmware via APK/APP (optional) Specifications: System requirements: Android 4.4 and above, IOS 8.0 or above, support for Bluetooth 4.0 Bluetooth version: BLE V4.2 Main control chip: realtek8762 (can push various information in Chinese subtitles) Sensor: Gravity sensor / reflective photoelectric heart rate sensor Screen display: 0.87 inch OLED Battery capacity: 50MA mAh Standby time: 15 days Working time: 10 days Mode of operation: capacitive touch button Reminder: Highly sensitive built-in motor, APP/APK download method Chinese: Everyday bracelet English: Day Day Band APP Support Languages: Danish, Ukrainian, Russian, Hungarian, Turkish, German, Italian, Czech, Japanese, French, Polish, Thai, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Korean, etc Package Included: 1* Smart Wrist 1* User Manual