Color: White -Black - Dark Blue - Gray - Sky Blue - Purple - Red -
General Brand: original Xiaomi
Bluetooth version: V5.0
Water resistance class: 5 ATM
Compatibility: Android 4.4 and later / IOS9.0 and later versions
Special features Health tracker: heart rate measurement, sleep management, step counter, calorie burn measurement, step count, distance recording, sedentary reminder
Other functions: phone unlock without password, call reminder / message APP, time, alarm
Type of alert: vibration
Sensors: ultra-low power ADI acceleration sensor + heart rate photoelectric sensor
Operating temperature: -10 ° C ~ 50 ° C
Display Screen: 0.95 inch AMOLED display
Touch button: Yes
Battery Battery type: lithium polymer battery
Battery capacity: 135 mAh
Standby time: about 20 days
Input current: 45mA (TYP), 65mA (MAX)
Input voltage: DC 5 V.
Material Mi-core material: plastic + alloy
Body material: polycarbonate
Wrist strap material: thermoplastic polyurethane
Weight and dimensions Total band width: 18 mm
Adjustable length: 155-216 mm
Body dimensions in alloy (L x W x H): 17.9 x 46.9 x 12 mm
Product weight: 22.1 g
Estimated delivery time: November 25th and December 9th, shipping within 4 working days
Main features :
Supports multi language
* Color screen: 0.95 "AMOLED display, resolution: 240x120 pixels.
* Alarm (must be set in Application mode | Repeat: 10 minutes).
* Sensor: 3-axis accelerometer, 3-axis gyroscope.
* Maximum 50 event reminders.
* Battery: 135 mAh battery, up to 20 days (charging time ~ 2 hours)
* System requirements ----- Android 4.4, IOS 9 and later versions
* Music Smart Control.
* Six sports activities (cycling, free training, running, swimming, treadmill, walking, swimming)
* Other characteristics:
1. Stopwatch / 2. Alarm clock / 3. Timer / 4. Find my phone / 5. Phone unlock /
6.Event reminder / 7.Do not disturb mode / screen 8.lock / 9. music control on the band
Mi smartband 4 * 1
Wrist strap * 1
Charging cable * 1
User's Guide * 1