Raws li cov kev cai ntawm lub tsev tsim hluav taws xob code, hluav taws qhov rooj raws li lub tsev, yog indispensable nyob rau hauv lub tsev. Lawv ua lub luag haujlwm tseem ceeb hauv kev rwb thaiv tsev hluav taws thiab hluav taws xob hluav taws xob hauv txhua yam hluav taws kub, thiab kev siv lub qhov rooj hluav taws tau nyiam ntau thiab ntau dua.

Qhov rooj tawm xwm txheej ceev yog cov qauv,hluav taws kub ntsuas qhov rooj kick phaj,Emergency Exit qhov rooj kho vajtse , Emergency Exit door locks,

hluav taws kub resistant qhov rooj manufacturers,Qhov rooj tawm xwm txheej ceev yog cov qauv,ob chav steel ruaj ntseg qhov rooj nrog kho vajtse, duab ntawm ntoo kev ruaj ntseg qhov rooj rau flats, ruaj ntseg qhov rooj 820,kho qhov rooj thaum muaj xwm ceev,kev nyab xeeb qhov rooj yees duab, 9 ko taw qhov rooj sab hauv,thaum muaj xwm ceev tawm qhov rooj xauv,labeled vaj huam sib luag qhov rooj,

ntoo fireproof qhov rooj,Qhov rooj tawm xwm txheej ceev yog cov qauv,siv qhov rooj thaum muaj xwm ceev, hluav taws kub ntsuas qhov rooj ul, hluav taws kub ntsuas qhov rooj nyob