For the park, see Washington Square (Philadelphia). Washington Square West is a neighborhood in downtown, or Center City, Philadelphia, Pennsylvania.
Electric Door Strike (image from bigasterisk.com) A better solution for door security hardware during a power outage is to use electric strikes. An electric strike is a mechanically operated strike that releases a door when the mechanical part is activated.
Door Strike Plates (Set of 3) These storm door strike plates are constructed from These storm door strike plates are constructed from zinc diecast. They feature slotted holes for universal use with a variety of retractable inside latches. They comes complete with fasteners for a quick and easy installation.