Ikhwalithi Entsha kanye nekhwalithi ephezulu.
1) Ilungele iningi lomnyango womnyango.
2) Ifanele imindeni, amafulethi, izikole, indawo yehhovisi nokunye.
3) Yenziwe nge-zinc alloy, i-fire protection, anti-theft kanye ne-anti-corrosion.
4) I-C lock core lock, ukwesekwa kwezobuchwepheshe okulwa nokweba, kuphephe kakhulu.
5) Isikrini sokuthinta, esivikela uthuli, singangeni manzi, inzwa yokuthinta ebucayi.
6) Umthamo ophezulu wokugcina iphasiwedi yokulwa nobuchwepheshe be-peeping, isibonelo: ungafaka **** 4520 ****, (uma iphasiwedi yakho ingu-4520).
7) Isilingo sephasiwedi esingagunyaziwe kanye nephutha izikhathi ezi-5 zizoqala ukuvula.
8) Isibambo samahhala sokukhiya noma ukuvula umnyango, phakamisa ukukhiya kwesibili bese ucindezela phansi ukuze uvule umnyango, unikeze lula kakhulu ekuphileni kwansuku zonke.
9) Iphaneli enembobo yokhiye yezinga eliphuthumayo le-anti-theft core, ukushaja okuphuthumayo, futhi nesexwayiso sebhethri eliphansi.