hotel door lock system lock 1 ... .CE UL 4.nickel- coate hotel door lock system lock doorCylindrical Door LockMaterial: iron/zinc alloyDoor thickness: ... applied for entrance, bedroom, bathroom, storage, hotel doorProfessional designEasy to installHigh safety, good quality, ... FunctionEntrance, Privacy, Passage; left and right handed door are available.MaterialbrassLock FinishedUS3, US5, US11, PVD ...