Xiaomi Active 9 Smart Bracelet - Black

High refresh rate TFT screen 1.47 inches 60 Hz Enjoy an improved experience with the new high refresh rate display screen 60 Hz for a super smooth experience and impressive visual control and usage. Very lightweight design The new design provides an extremely large screen in an impressively lightweight frame. It is very light, whether you wear it at the office, during training, or sleeping, you won't even notice you're holding it in your hand. The ultra-thin body size of the band is only 9.99 mm and weighs only 16.5 grams. Update your style anywhere and anytime The band uses an innovative interchangeable frame that you can easily adapt to your unique style or mood. Automatic health and activity monitoring throughout the day Keep your health in good condition. The smart band is equipped with a visual sensor for more accurate monitoring of health and physical data. The comprehensive algorithm updates provide accurate and professional results. Naturally, 24/7 heart rate monitoring is also included with alerts for abnormal activity, blood oxygen monitoring throughout the day, and vibration alerts for low blood oxygen levels. Professional sleep monitoring Continuously records sleep stages such as deep sleep, light sleep, and REM sleep, helping to improve your sleep habits and quality using scientific data and advanced technology. Get to know your "sleep animal." This feature analyzes your sleep behavior, daily stress, and bedtime exercises to give you an easy-to-understand overview of your sleep habits in the form of a cute animal. 50 sports modes Based on professional algorithms, it supports a large number of sports modes, including running, cycling, and rowing. It provides accurate real-time monitoring of various metrics to help you exercise more effectively, whether outdoors or at home. Water resistance up to 5ATM The sports band should have reliable water resistance up to 5ATM (50 meters), for practicing a wide range of water sports. Smoother than ever With the new improved processor and 60 Hz screen refresh rate, it offers an excellent and particularly smooth user experience. Battery life up to 18 days Equipped with a larger battery and a new energy-efficient processor, providing up to 18 days of battery life, an improvement of up to 29% compared to the previous model. It will give you up to 9 days of intensive use and 18 days of normal use. *Battery life data is compared with the Xiaomi Smart Band 8 Active during normal use. Data tested by Xiaomi internal labs. Actual results may vary. Specifications: Dimensions: 45.9 × 26.94 × 9.99 mm (dimensions excluding strap and sensor protrusion) Net weight: 16.5 grams (without strap) Wrist circumference: 135-215 mm Strap material: TPU Display size and type: 1.47-inch TFT screen Resolution: 172 × 320 pixels, 247ppi Maximum brightness: 450 nits Lens material: Tempered glass Sensors: PPG sensor, accelerometer, ERM motor Water resistance: up to 5ATM Battery capacity: 300 mAh Charging time: less than 120 minutes Wireless connection: Bluetooth® 5.3 Supported OS: Android 8.0 or iOS 12.0 and later Package contents: Mi Fitness: 1 watch, 1 strap, 1 charging cable, 1 user manual