Main functions of the bracelet-Display: 1.3 IPS true color screen, resolution 240 * 240 Square display-Dial: Supports 3 clock dials-Heart rate detection: Supports dynamic heart rate-Multi-sport modes: walking, running, cycling, badminton, skipping rope, basketball, football, swimming-Blood oxygen detection: Support red light and infrared light sensor to measure blood oxygen saturation-Sleep detection: support-Weather Forecast: Automatically updated every hour-Call and SMS content push: with separate switch-Message push: There are separate switches. (Information includes WeChat, QQ, facebook, Twltter,whatsapp, line, Instagram, skype, kakao, others)-Remote camera: Open the camera on the mobile phone, click on the camera interface on the wristband to take a picture-Sedentary reminder: support (requires APP, vibration)-Call rejection: support-Stopwatch, countdown: APP settings permanent and single-System switching: 24 / 12-hour system, distance from British metric system (requires APP)-Brightness adjustment: support-Bracelet languages: Chinese, English, French, Spanish, Japanese, Russian, Portuguese-Blood pressure function: ordinary blood pressure function-Harassment call alert: In the call reminder, it can remind whether the call is a harassing call-Find bracelet: support-Touch control: full screen touchAPP:-Step counting, mileage, calories: APP supports data synchronization on the wristband and saves records-Sleep: Sync your bracelet data and analyze sleep quality-Heart rate: After connecting the bracelet, you can enable manual detection on the APP side, synchronize the bracelet data and analyze the heart rate datamanual detection on the APP side, synchronize the bracelet data and analyze-SpO2: After connecting the bracelet, you can open the manual detection on the APP side, synchronize the bracelet data and analyze-WeChat Campaign: Supports synchronous WeChat campaign rankings, and can customize WeChat public accounts for customers-APP languages: Simplified Chinese, Traditional Chinese, English, German, French, Spanish, Korean, Japanese, Russian, Ukrainian, Arabic, Thai, Portuguese, Italian-Alarm clock setting: Bracelet vibration reminder-History: heart rate, sleep, exercise-Health Sharing: Share on WeChat, QQ, Facebook, Twitter, whatsapp-Support mobile version: Support mobile version iOS 9.0 or later Android 4.4 or later