Special Features: Heart rate monitor Blood pressure monitor Sleep Monitor Multi-sport Modes Pedometer Call or Message Reminder Call ID Display Information Push Reminder (SMS or QQ or WeChat or Skype or Facebook or Twitter or Line or WhatsApp) Push again Music Control. Auto Light-up Screen Alert Type: Vibration Stopwatch Other Functions: Alarm clock, Sedentary reminder, Camera remote control, Anti-lost APP Name: DayBand Specifications: Specification CPU: SYD8810 Bluetooth Version: BT 4.0 or above Compatible OS: Android 4.4 or above, iOS 8.4 or above Operational Mode: Touch Key Waterproof: IP67 (Not for bathing and swimming) Screen: 0.96 inch TFT Resolution: 128 x 96 pixels Battery battery Capacity: 90 mAh Standby Time: About 4-5 days Using time: About 2-3 days Charging time: About 4 hours Charging Type: USB charging App Language: Russian, German, Italian, Czech, Japanese, French, Thai, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Korean Package Included: 1 x Smart Bracelet (No charger) 1 x User Manual Notes: Note: -Wearable devices control a person's work through electronic sensors, and they are at the level of consumer electronics. This is normal for a particular deviation. The user must process the data objectively. -Please do not compare with hospital equipment, this is not a medical device! -Before use, scan the QR code in the manual to download the application and connect it to the watch with the application. - For Android users: Please always authorize the application to access all functions of the ph