Smart Band MI Band 1s – Brand New!!

Mi Band 1s with heart rate monitor Works with Android and Apple devices Waterproof Step, calorie, heart rate, and sleep monitoring Bluetooth Smartphone unlock function Ideal for sports Highly durable BATTERY LASTS up to 30 DAYS Key Features: • Heart rate monitoring: The 1S features an optical heart rate sensor, displaying heart rate using PPG, allowing you to view results intuitively. • Call reminder: Mi Band 1S will notify you of incoming calls, so you won’t miss important calls. • Sports tracking: Track steps, distance traveled, and calories burned, helping you achieve your fitness goals. • Sleep monitoring: Enables you to understand your light and deep sleep durations; the app provides periodic evaluations and helps cultivate healthy lifestyle habits. • Silent alarm: Wake up every morning—never be late for work; wakes you up via vibration. • Smartphone unlock password: Forget complex passwords and unlock gestures—simply raise your hand to unlock your smartphone instantly.