Txhawm rau tawm tsam nrog covid-19, ntxuav tes yog qhov kev lom zem yooj yim uas peb yuav tsum tau ua txhua hnub.Yunboshi cov tshuaj ntse ntse yog qhov zoo tagnrho rau cov chaw tso dej lossis chav dej. Peb tsis siv neeg Sensor Squap Dispensers cov qauv yog ntau dua kev huv si piv rau cov hom ntawv vim tias koj yuav nqa cov kab mob.