Abstract: An electrically operated multiple security bolt door locking device which serves to enhance the inherent strength of a door being so controlled and thereby providing maximum resistence to forceful entry. To this end a plurality of reinforced security bolts are provided in sufficient number thereof and disposed, preferrably externally, on wall immediately adjacent to said door and decoratively covered. Said bolt plurality is normally biased locked and electrically withdrawn, in concert, from locked position and retained in unlocked position while door is open. Said security bolt plurality is employed horizontally along a line juxtaposed with said wall and door.