product description: Compatible system: Android 4.4 (inclusive), IOS8.0 (inclusive) and above Battery type: lithium polymer Capacity: 90mAh Pixel: 240RGB*240 Touch type: full-screen multi-touch Charging time: about 3H Life time: 10 days of use, 14 days of standby Waterproof rating: IP67 Function: 1. Heart rate monitoring, blood pressure monitoring, blood oxygen monitoring. 2. Monitor sleep, move steps, raise your hand to block the bright screen. 3. Incoming call reminder, WeChat, SMS, QQ and other information content sending, information storage, remote, alarm clock reminder, sedentary reminder. Among the functions of this product: heart rate, blood pressure, blood oxygen, etc. are all corresponding reference functions, and should not be used as medical device standards, please be aware of self-use consumers. Pedometer, bracelet, routine Sleep monitoring bracelet routine Incoming call reminder Incoming call reminder (vibrate for 5 seconds) SMS reminder At the same time, it supports foreign chat software information reminder (vibrate for 2 seconds) Smart alarm clock Smart anti-lost bracelet routine WeChat reminder also supports foreign chat software information reminder (vibrate for 2 seconds) QQ reminder also supports foreign chat software information reminder (vibrate for 2 seconds) Swing to take pictures Shake to take pictures Thermal analysis Bracelet routine Sedentary reminder Find a bracelet APP supports languages Chinese simplified, Chinese traditional, English, Japanese, French, Spanish, Russian, German, Italian, Portuguese. SUOTA function, upgrade the bracelet firmware through APK/APP Sync data to APK/APP APP/APK download method ""Synchronization of Android and Apple apps: fitPro Reminder: (Search for the corresponding APP in the Apple Store for IOS system, and download and install the corresponding APP in the 360 mobile assistant and other major application stores for Android phones)"" Scan the QR code to download and install the corresponding APP Specifications System requirements Android 4.4 and above, IOS 8.0 and above, support Bluetooth 4.0 Bluetooth version BLE 4.0 Bluetooth chip TLSR8266F512ET32 Screen display 0.96 color screen Battery capacity 90mah/50mah Standby time 3-5 days, actual measurement shall prevail Working time 3-5 days, actual measurement shall prevail Motor Wire-bonding motor compatible patch Charging port support Antenna FPC antenna