1. Lub roj hmab tseem ceeb tiv taus kub siab, hluav taws kub retardant, zoo nkauj thiab ruaj khov.
2. Cov khoom siv tooj liab zoo, cov khoom muaj kev ntseeg siab, muaj kev nyab xeeb thiab ruaj khov.
1. Cov khoom siv hnav ntse: cov moos ntse, cov hlua tes ntse, cov tsom iav ntse, lub mloog pob ntseg Bluetooth, cov hnab looj tes ntse, VR, thiab lwm yam. 2.3C cov khoom siv rau cov neeg siv khoom: ntsiav tshuaj PC, lub xauv hluav taws xob, lub tsheb fais fab, khob dej ntse. Xov tooj ntawm tes. Cov kab them cov ntaub ntawv, thiab lwm yam. 3. Kev lag luam kho mob: cov khoom siv kho mob, cov khoom siv zoo nkauj, cov khoom siv hnov lus, cov ntsuas ntshav siab, cov ntsuas lub plawv dhia, cov electrocardiograms tuav tes, thiab lwm yam. 4. Cov khoom siv ntse: cov neeg hlau ntse, cov sensors, cov khoom siv tuav tes, drones, cov khoom siv teeb tsa hauv tsheb, thiab lwm yam.