⌚ Xiaomi Smart Band 9 Active A smart sports bracelet from Xiaomi. ✅ Key Specifications 📺 Large color touch screen ❤ 24-hour heart rate monitoring Blood oxygen saturation (SpO2) measurement 🏃 Sports and walking tracking, calorie burn 😴 Sleep monitoring 🔔 Mobile notifications (WhatsApp – Calls – Messages) 🔋 Battery lasts approximately 10–14 days 💧 Water and sweat resistant (suitable for sports) ⭐ Features Very light and comfortable on the wrist Suitable for daily sports and walking Economical price compared to smartwatches