DescriptionDetailed Product Description Features Electronic operating system with EH keypad Electromagnetic lock with manual opening of the bolts through closing the knob. User code from 3- 8 digits combination. 20" second keyboard block after 3 faulty code entries. Red/green/yellow acoustic and optic feedback signal for code entry ,error,low batteries Finish:epo y power coating Color:off-white,light grey,dark grey olive grey,Beige,black,red wine,dark green Power through 4 Batteries AA size User manual sticky label Solid steel construction Security fi ings included Manual override Override Key included (master key or individual key option Model Dimension EA20 W310 H200 D200 mm EA25 W350 H250 D250mm EA37 W420 H200 D370 mm