Description: 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 / QQ / WeChat / Skype / Facebook / Twitter / Line / 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 * 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 * Smart Bracelet (No charger) 1 * 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