Safes from the Combi-Line series are tested in the lab and are suitable for installation in cupboards, desks or shelves. The M520 offers an interior volume of 28 litres. The solid double-walled body, the internal hinge and the rear grip rail on the hinge side make break-in attempts more difficult. Strong round bolts ensure that the safe is correctly locked. The double-walled door helps protect against burglary. With the electronic combination lock, a personal user code and general code can be programmed, and the PIN can be changed at any time. In an emergency, the Magno has an additional lock for emergency opening. The lock is battery operated. Four batteries are included. The lock fitting protrudes 15 mm. The offers a range of physical security hardware with an emphasis on quality and great value and is Europe’s largest safe and post box manufacturer and a trusted brand throughout the world. It has a proud heritage of over 120 years and is recognised for quality standards across our extensive range of locks, padlocks, safes, post boxes and access control solutions.