Xiaomi Smart Strap 9 Black

Even longer battery life: Enjoy up to 21 days of use on a single charge, with fast recharging in just around 1 hour — perfect for nonstop health tracking. Brighter, Smoother AMOLED Display: The large 1.64" AMOLED screen features 1200 nits peak brightness and a 60Hz refresh rate, ensuring smooth visuals and excellent readability even in direct sunlight. 10% improved sensor performance: Provides continuous monitoring of SpO₂, heart rate, sleep quality, steps, and calorie burn — giving you a complete view of your daily health and fitness. PROFESSIONAL WORKOUT ANALYSIS: Over 150 training modes with up to 10 running routes and vibration and light up reminders to achieve speed and heart rate goals. 20 Vibration Modes: The new linear motor provides 20 different vibration motor, which can be easily distinguished from each other to accompany the workout or receive notifications. Premium Metal Design with Custom Straps: Aluminium alloy frame in vibrant colours, paired with quick-release straps in various styles and materials to match your look.