Heavy-duty construction with twin locking bolts. • Simple to operate electronic keypad accepts numbers between 3 and 8-digits, giving millions of combinations. • Three LEDs show security, power and operating status. • Also supplied with two keys for manual override should batteries fail. • Numbered, colour-coded hook bars are adjustable to suit varying key sizes. • Includes two mounting screws and wall plugs. • Batteries not included. • Size (W x D x H): 320 x 120 x 310mm.