yezhou ultra smart bracelet watch for iphone with bluetooth call waterproof man woman watches heart rate monitor

comprehensive health management: track your all-day activities, blood pressure, heart rate + blood pressure + blood oxygen, and sleep throughout the night, to gain insight into your health. quick view,do not disturb mode,achieve goal notification,message storage,swatch. 1.69-inch high-definition bright ips square display large screen, wider vision the various of ui interfaces of the smart watch can switch styles according to preferences; a variety of custom dial options to show your personality.syi