Don-Jo Manufacturing Don-Jo E4W-BB74545-652 Electrified Hinge 4 Wire - KAL DOOR HARDWARE
Electrified Door Hinge, 4 Wires, 4-1/2in W - Amazon.com
RCI 95216 4.5" X 4.0" Electrified Hinge - 24VAC/DC Brushed Chrome
Buy McKinney TA2714 QC12 4.5″ x 4.5″ Full Mortise Electrified Hinge – 12 Wire for only $212.8
Stanley Security SS-CECSFBB179-58 Steel Full Mortise Ball Bearing Concealed Conductor Concealed Switch Standard Weight Electrified Hinge With 8-Wire
5BB1 1108(TW8) ACSI electrified ives hinge 8 wires 28 gauge
Rutherford Controls RCI 95239 Concealed 6 Wire Electrified Hinge (4-1/2” x 5”) - KAL DOOR HARDWARE
Amazon.com: Seco-Larm SD-H412 Electric Transfer Hinge, Provides A Vandal-resistant Method For Protecting And Concealing Wires Between A Hollow Door And Door Frame, Dimensions 4.5"x4.5"x 0.125"