Key input/output system with 6 compartments Cylinder lock, with 2 keys for central lock/opening Electronic lock, battery operated per compartment (without battery) Only for indoor installation, mounting material included Ideal for car dealerships, schools, hotels, reception areas Description : Cylinder lock with 2 keys/central locking Access to all compartments at once Electronic lock with 100 million code possibilities (up to 8 digits) per compartment 2 emergency keys per compartment are included Security Features: Single-walled made of high-quality steel Key insertion without opening the safe (50 x 35 mm) 6 different user codes and 1 master code Battery-operated with 6x4 pieces of 1.5-volt AA batteries (not included) Additional Information: Ideal for car dealerships, garages, hotels, and public buildings Interior dimensions of compartments: HxWxD 155x230x135 mm Installation: Please install indoors only! Not suitable for outdoor use! 4 holes on the rear wall with Ø 9 mm Mounting