NIKCROP XA6-40 Armored Home Biometric Fingerprint Safe Code & Keys 36x40x30cm Product Description: The 40 x 36 x 30 cm biometric safe is a reliable solution for people who want maximum protection of their valuables, documents and valuables. The NIKCROP XA6-40 is made of Q235 cold-rolled steel, which provides exceptional durability and resistance to mechanical damage. The thickness of the door of 3 mm and the body of 1.5 mm in combination with the 20x60 mm latch provide a solid barrier against burglary attempts.