Access Control Card Reader locks Good for hotel, company office. 3 Coputer brass key. Double role beads. Access Control Card REader LocksMaterialZinc alloy, plasticFinishSP(30)Available For Hotel, villa, company office and family out door.Door Thickness45-55 mmKeysComputer brass key in 6 pieceCylinderDouble role 10 beadsBackset60 mmCentral Distance of Lock Body85 mm