With electronic key pad access for additional protection. High tensile steel construction with 30mm double bolt locking mechanism. 5mm door thickness with 3mm walls for maximum security. Access via security pin number or with emergency key option. Adjustable key racks to accommodate different key length. Includes wall fixing pads and screw attachment set and required number of standard key fobs. Choice of three key fob hanging capacities. Takes four 1.5v AA batteries. 100 keys. WxDxH: 400x120x550mm.