Description: Sport Functions: 6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, Life waterproof; Count steps, distance,and calories burned Health monitoring : Workout completion notifications, goal setting, sleep monitoring, heart rate monitoring, all-day heart rate checking, resting heart rate, heart rate chart, idle alerts Other features Alarm, proximity sensor, pre-set watch face, customizable watch face, lock screen, timer, stopwatch, phone alarm and notifications, incoming calls, message notifications, calendar notifications, app notifications, weather forecast, Find my phone... Specification: Brand: for Xiaomi Type: Mi Band 4 (Global Version) Screen Size: 0.95'' Wrist Strap Material: Thermoplastic polyurethane Adjustable Wrist Strap Length: 155-216mm Wristband Width: 18mm Water Resistance Rating: 5 ATM (Underwater 50m) Display Type: AMOLED Resolution: 120 x 240 RGB Colour Depth: 24bit Screen Brightness: Up to 400 nits (max brightness), brightness adjustable Touchscreen Type: On-cell capacitive touchscreen Screen Protection: 2.5D tempered glass with anti-fingerprint coating Button: Single Touch Button (wake up, go back) Wrist Strap Type: Removable wrist strap (Mi Smart Band 4 is compatible with Mi Band 3 straps) RAM: 512KB ROM: 16MB Sensors: -3-axis accelerometer + 3-axis gyroscope -PPG heart rate sensor; -Capacitive proximity sensor Wireless Connectivity: BT5.0 BLE Battery: LiPo, 135mAh Charging Type: 2Pin Pogo Pin Charging Time: ¡Ü 2 hours Motor Type: Rotor Body Material: Polycarbonate App: Mi Fit System Tequirements: for Android 4.4, iOS 9.0 or above Package Includes: 1 x Mi Smart Band 4 1x USB Charger 2x Custom wristbands 2x Collection certificate'
All Free Shipping , Estimated Delivery Time: 7-20 Days
The warranty is valid for 90 days after purchase
We’ll refund your money if your item isn’t delivered within 45 days
We’ll refund your money if the delivered item doesn’t match the description
If you choose to cancel the order, funds will be returned to your account within 14 days