AllDay Health Monitoring Stay on of your wellness around the clock with advanced optical sensors that track heart rate, blood pressure, blood oxygen saturation, heart rate variability (HRV), and stress levels 24/7. Enjoy accurate sleep stage analysis, including light sleep, deep sleep, and REM, plus complete female cycle tracking. Your health data is automatically synced to the QWatch Pro app, compatible with iOS and Android devices, with no subscriptions or hidden fees. 170 Plus Sports Modes Take your training further with support for over 170 workout activities, from yoga and hiking to strength training. GPS tracking for outdoor running and hiking integrates with the QWatch Pro app for detailed route and performance analysis. Easily switch exercise modes manually to match your specific fitness goals. Exceptional Battery Life Designed for extended use, this tracker delivers up to 100 days of standby time and 45 to 60 days of regular usage on a single charge. A quick 1.5hour recharge provides over two months of continuous operation, making it ideal for travel, camping, or long outdoor adventures without the worry of frequent charging. Slim and Comfortable Design The ultrathin, screenless build ensures a lightweight feel with no distractions, while the soft nylon strap (0.05 lbs) or silicone strap (0.06 lbs) offers lasting comfort. for running, cycling, gym workouts, and sleep tracking, this bracelet is designed to be worn all day without causing irritation or discomfort. Smart AI Health Assistant Builtin ChatGPT AI analyzes your step counts, sleep patterns, and activity data to deliver customized health insights and practical lifestyle adjustments. Get tailored recommendations to improve your daily routines, training efficiency, and overall wellbeing based on accurate, realtime analytics. Durable AllWeather Protection With IP68 and 1ATM water resistance, this fitness tracker withstands rain, sweat, and splashes, and is safe for use up to 10 meters underwater. Suitable for intense workouts or varying weather conditions, it maintains performance wherever your activities take you. Avoid hot water or steam to maximize product lifespan. Practical Applications Monitor your sleep quality and recovery after intense training sessions. Track detailed hiking routes with GPS for improved endurance and performance tracking. Receive health suggestions for building healthier habits in daily life.