This Hinge Has 2 Wires On Each Leaf (4 Wires Total). – Five Knuckle Concealed Bearing Heavy Weight Full Mortise CE Electric Butt. Manufacturer Stanley Hardware. – The Sale is For Only 1 (ONE) Hinge as Pictured.

Five Knuckle Concealed Bearing Heavy Weight Full Mortise CE Electric Butt. Manufacturer Stanley Hardware. – The Sale is For Only 1 (ONE) Hinge as Pictured. Application “CE” Type Concealed Electric – four wires conduct current regardless of door position.