Which brand and model of wrist smart sphygmomanometer is good?

With the improvement of living standards and the progress of science and technology, people pay more and more attention to health. The sphygmomanometer used to be a doctor's patent, but now the wrist sphygmomanometer has entered the homes of ordinary people, so it is very important to choose a good wrist sphygmomanometer. Specific brand recommendation: Omron, Jiu 'an Anton, Panasonic, Yuyue, Jinyidi, the landlord inquired in the brand portal, hoping to help the landlord.