www.securitymagazine.com/articles/77038-new-class-of-maglocks-1
New Class of Maglocks
February 24, 2003
From Adams Rite, the MS Maglock combines the convenience of an electromagnetic lock with the strength of a mechanical lock — all in a package 6 inches by 2 3/4” x 2”. System uses a pair of spring loaded hardened steel mandibles.