
Oxygen Saturation Detection

Brighter Colors, Smarter Life
Featuring a stunning 0.95 inch AMOLED touchscreen of great color and contrast, HUAWEI Band 4 Pro provides you anultimate visual experience. Now available in Pink Gold / Cinnabar Red / Graphite Black.
Get Better Sleep Care
Healthy sleep is the basis for healthy living. HUAWEI TruSleep™ 2.0 tracks your heart rate during sleep to recognize the four phases and analyze the sleep quality. Also, this device can identify types of sleep problems and provide scientific recommendations3 for better sleep.
Every Unique Side of You
Express yourself by giving your device as much personality as you have. HUAWEI Watch Face Storeoffers various watch faces in different styles of sports, cartoons, intelligence and hi-technology for showing your mood.
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. While you are sleeping, the device will continue to monitor your sleep while the invisible light causes no distractions.
Powerful Built-in GPS: Leave Your Phone at Home
With built-in GPS, HUAWEI Band 4 Pro provides accurate and fast positioning services to free you from your phone. After completing your outdoors workouts such as running, walking, cycling or open water swimming,you can view your GPS data on the map.


Life Assistant on Your Wrist
Raise your wrist to check the notifications of messages or phone calls. Just a touch, Find Phone, Control Music Playback or Remote Shutter is at your service. Live an efficient life with HUAWEI Band 4 Pro.
Hoylar is one of Top 5 distributors, involved in Xiaomi and Huawei Ecological Electronics Industry from 2016.
Hoylar offers one stop solution including payment, stock, and shipment, covering all countries in Asia Europe and America.
Hoylar Cooperation Parter Brands, includes Haylou, QCY, Amazift, Roborock, Dreame, Voimi, Ninebot, 70Mai.