Ives 5BB1 Electric Hinge | 4.5"x4.5" | Quality Door
Stanley Security CECSFBB179-54 Steel Full Mortise Ball Bearing Concealed Conductor Concealed Switch Standard Weight Electrified Hinge With 4-Wire
EPT vs. Electric Through-Wire Hinge, Revisited – Door Hardware Genius
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"
PINNACLE HARDWARE SUPPLY 4 Wire Stainless Steel Electrified Hinges 4.5 inch x 4.5 inch x 3.5mm - Amazon.com
McKinney TA2714 4-1/2x4-1/2 P QC4 Electrified Hinge | thebuilderssupply.com
Electrified Door Hinge, 4 Wires, 4-1/2in W - Amazon.com
Electric SL57 - SELECT Hinges
Electrified Hinge With Monitoring | Free Shipping
McKinney Electric Hinge
Command Access B1279ED26D2 Hinges & Pivots - Anderson Lock