Hager BB1279-4.5X4.5-26D-E8 - Pivots, Hinges and Patch Fittings | QH
Southern Folger 4.5EH-32D Electric Transfer Hinge, 4.5" x 4.5"
Electrified Hinge With Monitoring | Free Shipping
Stanley Best CEFBB179-54 4-1/2X4-1/2 1D Four Wire Electrified Hinge Bl – Wholesale Locks Door Hardware
5BB1 1108(TW8) ACSI electrified ives hinge 8 wires 28 gauge
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Electrified Hinge FAQ's – KNOWLEDGE BASE
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"