2. When there is no display, press K 1 to enter the time display interface.
3. Press K0+K 1 to adjust the entry time (the clock flashes), K0 will rise and K 1 will fall.
4. Press K0+K 1 again to enter the minute adjustment (flashing in minutes).
5. Enter the month and day by analogy.
IWan smart bracelet, Codoon Bluetooth 4.0 smart health sports bracelet, Garmin Jiaming vivofit smart bracelet and GearFit all have the functions you mentioned. These watches mainly rely on sensors to monitor your sleep by collecting exercise data and the number of turns. And wake up by silent vibration within a set period of time, as well as some body temperature and heart rate detection. At present, I am paying attention to Conte, an intelligent health detection bracelet. The chip is developed in Korea, explosion-proof battery, radiation-proof food-grade material, Bluetooth transmission, which can reduce radiation.