2 Keyed Differ Systcm (KD): Loko lililonse limayikidwa mosiyana.30,000pcs zomangira payekha zilipo.Ndi imodzi mwazotsika kwambiri zotseguka wina ndi mnzake muukadaulo wa loko pamsika pano, wotsika kuposa kugwiritsa ntchito kiyi ya dentate yomwe mtengo wake wotsegulirana ndi pafupifupi 1 5000.
Keyed Alike System (KA): Loko lililonse limayikidwa chimodzimodzi.1 kiyi idzatsegula maloko onse pagulu lililonse.
Differ Master Key System (MK): Kiyi ya master idzadutsa ndikutsegula maloko aliwonsewa. Mu gulu lomwe lili ndi kiyi ya I master, makiyi 190 a sub key sangatsegulire maloko, ndipo kiyi iliyonse ya master sungatsegule inzake. , pa.Mu gulu lomwe lili ndi I master key, pali 10pcs (kapena pansi pa 10pcs) ya makiyi ochepa omwe sangathe kutsegula wina ndi mzake, kiyi ya master ingagwiritsidwe ntchito pamagulu 100 ndipo chinsinsi chilichonse cha master sichingatsegule china. l master key, ma 2,000pcs a sub key sangathe kutsegula wina ndi mzake, kutsegulidwa kwa mlingo uliwonse ndi 5 10,000.
Alike Master Key System (KAMA): Loko lililonse limayikidwa chimodzimodzi mu gulu limodzi.Kiyi ya master idzadutsa ndikutsegula magulu onse a keyed.Ngati mukufuna master key, chonde tidziwitseni.
