Electronic key cabinet CAT Catalogue Description 3: The Keytronic 20 key safe from Rottner Tresor is used primarily to store keys. The electronic key safe has a single wall and is made of high-quality steel. The Rottner Keytronic 20 is lockable with a modern electronic lock. The electronic lock is exceptionally easy to use. In addition to the electronic lock, the Rottner key safe has a mechanical emergency opening function including 2 keys. CAT Catalogue Description 4: Electronic key cabinet Dimensions W x H x D: 245 x 300 x 110 mm Dimensions, internal W x D x H: 240 x 30 x 295 mm Power supply: Batteries: 4x 1.5 V AA batteries Weight: 6.0 kg Batteries: 4 x LR6 (Not Supplied) Colour: Pearl White