HESHES (Hanchett Entry Systems, Inc). is committed to being the leading provider of innovative electromechanical locking solutions. HES electric strikes deliver quality combined with sleek good looks, Grade 1 or greater strength ratings and easy installation. Choose from strong & versatile concealed designs for mortise and cylindrical locks, or the low profile 4500 Series, plus a full range of surface mount options perfect for your specific door security needs.