The Rottner hotel safe Neptun-1 closes with an easy to operate electronic lock with mechanical emergency opening. Its adjustable electronic lock makes it perfect for use in hotel business. This safe is big enough to safely stash money, passports, smaller documents and jewelry. You can also store valuables such as cash or savings books. The vault has 2 holes in the back wall and 4 holes on the bottom, so you can anchor it firmly. The mounting material is included with the delivery.