This smart fitness tracker utilizes advanced sensor technology to provide professional health monitoring solutions Comprehensive Health Management: Built-in high-precision optical heart rate sensor for 24/7 continuous monitoring, blood pressure tracking helps understand cardiovascular health, blood oxygen saturation detection keeps you informed about body oxygenation, sleep quality analysis records deep sleep, light sleep and awake time Perfect Fitness Companion: Accurate 3-axis accelerometer ensures reliable step counting data, automatically recognizes multiple exercise modes including running, walking and cycling, displays real-time exercise duration, calorie consumption and distance, sedentary reminder function cares for your health Smart Life Assistant: High-definition color display supports touch control, message notifications ensure you never miss important information, remote camera control makes selfies easier, phone finder function solves forgetting problems, alarm clock and stopwatch meet daily needs Excellent Quality Assurance: IP68 waterproof and dustproof design allows swimming and showering without removal, ultra-long battery life reduces charging frequency, comfortable silicone strap suitable for all-day wear, multiple fashionable colors meet different personality needs Perfect Compatibility: Supports both Android and iOS systems, syncs data through dedicated APP, generates detailed health reports and exercise analysis to help you create more scientific fitness plans