Sell HUAWEI Band 4 Pro Smart Watch Band Built in GPS Sport Smart Watch Sleep Monitor Fitness Tracker Heart Rate Monitor Blood Oxygen Level Sport Band Support Swimming Cycle Running Step Counter Water Resistant best price

Features. 1、Support full screen touch control, 0.95 inch AMOLED color screen, display full color. 2、Provide 100 interchangeable dials to meet your personalized needs. 3、Rich health management functions: blood oxygen detection, heart rate detection, sleep monitoring 4、equipped with independent GPS, without the phone can also record the movement track, feedback exercise distance, speed and other data 5、support for 11 kinds of sports mode, scientific guidance training. Combined with professional sports algorithms to provide more professional sports data. 6、a variety of intelligent reminder functions: SMS, incoming calls, alarms, timely reminders, more offline payment, sedentary reminders and many other thoughtful little features, making life more convenient Specifications. Brand: HUAWEI Model: Huawei bracelet 4 Pro Matching system: Android 4.4 and above, iOS 9.0 and above Material: metal frame + plastic back shell + silicone strap Battery: Capacity 100mAh Bluetooth: Bluetooth 4.2 protocol, connection distance ≤ 10m Charging interface: 2PIN charging interface, connected to the charging base through the snap Sensor: 6-axis inertial sensor (acceleration sensor, gyroscope sensor); optical heart rate sensor, infrared light wear detection sensor Button: full-screen touch + Home button Screen: 0.95 inch, AMOLED color screen Security protection: 5ATM Size: 45mm * 19mm * 11mm Weight: 25g (including strap) Packing list. Bracelet * 1 Charging base * 1 Charging cable * 1 Quick start & safety information & warranty card * 1 #smart bracelet #sports bracelet #smart watch #sports watch #huawei watch #huawei bracelet #heart rate detection #blood oxygen detection #health management #oppo #vivo #realme #xiaomi #smart band #sports band