BG-3200/BG-3210 negative pressure yekuzviparadzanisa midziyo inotora yakazara simbi chimiro pendi, ine pachena yakaomeswa girazi dziviriro, hull ine mashanu akaomeswa girazi pamusoro pekutarisa.Micro negative pressure inoumbwa mukati menharaunda, ine mwenje, intercom basa, kuyera tembiricha, kutarisa vhidhiyo, kudzvanywa kwekutarisa, 4G kutaurirana, chaiyo-nguva yekumisikidza, uye mamwe mabasa.Ichi chishandiso chine simba chinogona kuita hunhu hwekukurumidza kutumirwa, kukurumidza sterilization uye nyore nhare.