Fitness Tracker Mi Band 4 Smart Bracelet Waterproof Smart Band

Product information

Design and display

•0.95” color AMOLED display

•120 x 240 pixels

•Screen brightness up to 450 nits

•All-new user interface – smoother and simplified touch screen experience

•Brightness adjustment mode

•2.5D tempered glass with anti-fingerprint Coating

Battery

• 135mAh battery capacity

• Up to 20 days 

• Recharging time ~2hours

Water resistance

• 5 ATM water resistant up to 50m

System requirement

• Android 4.4, iOS 9 and above

Activity tracking

• Count steps, distance, calories burned

• 6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, swimming

Health monitoring

• 24/7 Heart rate monitoring

– Heart rate alerts

• Sleep monitoring

• Idle alerts

Sensors

• 3-axis accelerometer

• 3-axis gyroscope

• Capacitive proximity sensor

• Optical heart rate sensor

Connective

• Bluetooth 5.0 (Low energy)

• No NFC for standard version

Other features

• Stopwatch

• Alarm clock

• Timer

• Find my phone

• Phone unlock

• Event reminder

• Do not disturb mode (works

even without phone)

• Lock screen

• Music controls on band