HUAWEI Band 4 Pro – Pink Gold

$78.00

Smart Heart Rate Tracking

Thanks to the professional optical devices, processing chips and AI algorithm, the HUAWEI TruSeen™ 3.5 monitors your heart rate accurately and provides intelligent vibration reminders if your heart rate exceeds the heart rate limit.3 While you are sleeping, the device will continue to monitor your sleep while the invisible light causes no distractions.

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Oxygen Saturation Detection

Blood oxygen saturation (SpO2) is one of the important vital signs that can reflect the oxygen supply of the body. HUAWEI Band 4 Pro supports single-time SpO2 level measuring, helping you detect the level of oxygen in the blood whenever and wherever you need.2

Size

Dimensions (Length x width x height): 45 mm (span of main body) x 19 mm (width) x 11 mm (maximum thickness of the main body)
Material: Engineering plastic + metal front shell

Weight

Approximately 25 g (including the wrist strap)

Operating System

Android 4.4 or later
iOS 9.0 or later

Sensors

6-axis IMU sensor (Accelerometer sensor, Gyroscope sensor)
Optical heart rate sensor
Infrared wear sensor

BATTERY LIFE

5 days:
HUAWEI TruSleep™ is enabled
Continuous heart rate monitoring is enabled (Smart mode is enabled by default)
Screen is turned on 500 times a day
30 messages a day
2 calls a day
2 alarms a day
7 hours of sleep

7 days:
HUAWEI TruSleep™ is enabled
Continuous heart rate monitoring is disabled
Screen is turned on 300 times a day
30 messages a day
2 calls a day
2 alarms a day
7 hours of sleep

12 days:
HUAWEI TruSleep™ is disabled
Continuous heart rate monitoring is disabled
Raise wrist to wake screen is disabled
Screen is checked briefly 30 times a day

7 hours of workouts with GPS enabled (able to function during a full marathon)

Data is based on test results from the Huawei lab. Actual battery life varies depending on your band’s configuration, operations, ambient environment, and how long the battery has been used.

Bluetooth

Bluetooth frequency: 2.4 GHz
Bluetooth 4.2
Bluetooth connection distance less than or equal to10m (in an open area)

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