DoorKing 1812-017 Call Button Switch for 1812 Systems dks-1503 Universal 4x4 inch face plates

Universal 4x4 inch face plates (two included)

9240-381 (230V 3-Phase)

The LiftMaster K20-1100C-2LP-H28 Replacement Motor is an industrial-grade solution for Logic 5

HCTDC operators

DoorKing 1812-017 Call Button Switch for 1812 Systems dks-1503 Universal 4x4 inch face platesPush Call Button Switch for DoorKing 1812 Telephone Entry Systems The DoorKing 1812 017 is a genuine replacement push call button switch used on DoorKing 1812 telephone entry systems. This is the press to activate style button commonly used for call or front panel activation functions, helping visitors initiate communication or trigger a programmed input depending on the system configuration. If your current button is sticking, intermittent,