Experience all-day comfort with seamless wearability, ensuring uninterrupted usage throughout the day and night Prioritize your sleep health with comprehensive management features, empowering you to optimize your rest for peak performance Stay informed and proactive about irregular heart rhythms with advanced alerts, enhancing your awareness of potential health concerns Enjoy crystal-clear visuals on a vibrant 1.47-inch AMOLED color screen, providing a visually stunning interface for effortless navigation Seamlessly integrate with HarmonyOS, enabling connectivity with both iOS and Android devices for a superior user experience across multiple platforms Rely on its durability and reliability, as it has successfully passed rigorous testing against 8 standard benchmarks, ensuring longevity and performance in any environment. Additionally, with waterproof capabilities up to 50 meters, it effortlessly adapts to various scenarios without compromise Specification: Matching system: Android phone version 8.0 and above/iOS 13.0 and above/HarmonyOS 2 and above Battery capacity: 180 mAh NFC: support by NFC version, not by standard version Bluetooth: support Charging interface: magnetic charging cable Scenarios for up to 14 days of use: heart rate always on, scientific sleep turned off at night, average exercise of 30 minutes per week, message notifications turned on (50 messages, 6 calls, 3 alarms per day), screen on 200 times per day Scenarios for regular use for 9 days: keep heart rate on, use scientific sleep at night, turn on automatic blood oxygen detection, stress detection, exercise for an average of 60 minutes per week, turn on message notifications (50 messages, 6 calls, 3 alarms per day), every day Bright screen 500 times AOD usage scenario for 3 days: turn on screen-off display, keep heart rate on, use scientific sleep at night, turn on automatic blood oxygen detection, stress detection, exercise for an average of 60 minutes per week, turn on message notifications (50 messages, 6 calls, 3 calls per day) alarm clock), turn on the screen 500 times a day Theoretical charging time: about 45 minutes Sensor: 9-axis inertial sensor (acceleration sensor, gyroscope sensor, magnetometer sensor); optical heart rate sensor; ambient light sensor Buttons: full screen touch + side buttons Screen: 1.47 inches, AMOLED color screen Working environment temperature: 0℃～+35℃ Waterproof level: 5ATM Button: support Resolution: 194*368/PPI 282 Touch screen: AMOLED color screen Bluetooth frequency band: BT5.0/support BLE/2.4 GHz Size: 43.45×24.54×8.99mm Description: 8.99 is the height of the thinnest part (excluding sensor area) Nylon strap width: 15mm Heart rate monitoring: support Blood oxygen automatic detection: support Sleep monitoring: support Pressure Monitoring: support Women’s Menstrual Cycle Management: support