This Adams Rite Electric Strike provides for remote electrical actuation to unlock the strike jaw and release the latch bolt for entry without operating the latch. The standard Strike is supplied in fail-secure mode, but is field convertible to fail-safe. Standard 7100 Strike has lip of proper length for 1-3/4 inch (44 millimeter) thick door that closes flush with jamb edge. Strikes are supplied with a finished flat faceplate. No returns on electrical items.