huawei band 4 Reviews
How Does huawei band 4 guide App Work?

ORIGINAL HUAWEI BAND 4
YOUTHFUL DESIGN having The 2.5D colorful touch screen offers you with the stunning visual experience, engaging interface and smart message notification.
LASTING BATTERY single charge powers the band with more than 6 days of usage time.
SMART HEART RATE TRACKING having TruSeen 3.5 monitors your heart rate with accuracy. It also provides intelligent reminders via vibrations if your heart rate exceeds the maximum average heart rate.
BETTER SLEEP TruSleep2.0 tracks your heart rate during sleep to recognize the four phases and analyze sleep quality.

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huawei band 4 Guide app to help you how to use the product.
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It is not an official huawei band 4 app. It's just an educational or guide app that helps you to better understand how to use huawei band 4.
The information we provide is from various reliable sources and is available on many websites.