... wall or on floor anti-pull, tamper-resistant, self-locking Motor drive pickling, phosphorating passivatio HOTEL ROOM SAFE ... chip lock, anti-drilling and copy-protected, very safe and reliable. 5. Back mounting holes, can ... be fixed on the wall or on the floor, in order to enhance ... the cabinet. 6. Spare parts: two emergency key, four batteries, a manual, an external power supply ...