How to turn off the bright screen of oppo bracelet?

Open the settings of oppo bracelet, drop down and click smart and convenient to find the gesture somatosensory in other places, and the options bar will raise the bright screen to close. OPPO bracelet is equipped with an optical heart rate sensor and an optical blood oxygen sensor near the wrist, so it can monitor the heart rate and blood oxygen saturation. Through the health APP in my mobile phone, I can start 8 hours of continuous sleep monitoring at any time, usually before going to bed. When I get up the next day, I can see the sleep data monitored by OPPO bracelet and know how I slept all night. The bracelet was supposed to be an ornament, only before smart technology pushed its door open. Now it is trying to record the user's fitness effect, sleep quality, diet arrangement, habits and a series of related data, and can synchronize these data to the user's mobile terminal device. Terminal equipment may give relevant suggestions according to its own analysis function, and play a role in guiding healthy life through data. It can be said that it is an advanced pedometer, which has the general functions of step counting and distance measurement, heat and fat, as well as special functions such as sleep monitoring, advanced waterproof, Bluetooth 4.0 data transmission and fatigue reminder. As a wearable device, smart bracelets often look cool. This design style of smart bracelet is quite attractive to users who are used to wearing jewelry. Xiao Zhi's expert ring is not big, but its function is quite powerful. Its development involves the transmission of MCU data instructions to Bluetooth IC.