Lati ja pẹlu Covid-19, fifọ ọwọ jẹ mimọ mimọ ti a ni lati ṣe lojoojumọ.YUNBOSHI smart ọṣẹ dispenser jẹ apẹrẹ fun igbonse tabi balùwẹ. Awọn awoṣe olufunni ọṣẹ sensọ laifọwọyi wa jẹ mimọ diẹ sii ni akawe si awọn oriṣi afọwọṣe nitori o ko nilo lati fọwọkan nibiti o le gbe awọn kokoro arun.