Xiaomi Smart Band 9 Wristband activity tracker 4.11 cm (1.62) Arctic blue

Features
Distance travelled: Yes
Calories burned: Yes
Gyroscope: Yes
Workout tracking: Yes
Weather display: Yes
Alarm clock: Yes
Heart rate monitor: Yes
Call notifications: Yes
Hours slept: Yes
Active minutes: Yes
Blood oxygen sensor: Yes
Quality of sleep: Yes
Music player: Yes
Accelerometer: Yes
Stopwatch: Yes
Heart rate sensor type: Optical
Timer: Yes
Vibrating motor: Yes

Design
Adjustable: Yes
Minimum strap length: 13.5 cm
Control type: Touch
Form factor: Oval
Wrist size range: 135 - 210 mm
Closure type: Single prong strap buckle
Colour name: Arctic Blue
Water resistance: 5 ATM
Housing material: Metal, Thermoplastic urethane (TPU)
Product colour: Arctic blue
Maximum strap length: 21 cm
Device type: Wristband activity tracker

Power
Battery capacity: 233 mAh
Battery life: 21 day(s)
Battery operated: Yes
Charging time: 1 h

Weight & dimensions
Thickness: 1.09 cm
Width: 21.6 mm
Depth: 46.5 mm
Weight: 15.8 g

System requirements
Mobile operating systems supported: Android 8.0, iOS 13, iOS 12, iOS 15, Android 13.0, Android, iOS 14, Android 9.0, Android 11.0, Android 12.0, Android 10.0, iOS, iOS 16

Performance
Display resolution: 192 x 490 pixels
Display brightness: 1200 cd/m²
Colour display: Yes
Touchscreen: Yes
Display diagonal: 4.11 cm (1.62")

Packaging content
Quantity per pack: 1 pc(s)