Made of steel, with alarm system. Electronic lock for maximum security. Programmable opening code from 3 to 6 digits. Digital display. Automatically opening door with the entry of the correct code. Locking system after 3 incorrect entries. 2 security keys in case of battery exhaustion. Locking bars made of solid steel 18mm. Low battery indication. Includes 2 keys and 4 AA batteries. Internal base with carpet. Door thickness 4 mm. Weight 8 Kg. External dimensions: 25*35*25 cm. Certificate: CE, RoHS. Mounted with screws on surface/floor or wall-mounted. Suitable for home, office, hotel, etc.