DoorKing (DKS) is the industry standard for high-security commercial gate access control. All State Gate Co. provides full-service DoorKing repair, programming, and maintenance — from entry-level intercom systems to enterprise-grade access management.
Founded in 1948, DoorKing has over 75 years of experience manufacturing telephone entry systems, gate operators, and access control equipment. Their products are widely deployed in gated communities, apartment complexes, commercial facilities, and government properties.
DoorKing's 9000 series represents the pinnacle of telephone entry and access control, while the 6300 slide gate operator delivers commercial-grade reliability for high-traffic installations. DKS systems are known for robust construction and decades of field-proven dependability.
Our technicians are experienced with DoorKing's DKS programming interface, wiring diagrams, and hardware. We service the full line from legacy 1802 controllers to current 9200 access systems. We carry replacement boards, transformers, and keypad assemblies specific to DoorKing.
📞 Call (877) 851-2369
Our technicians are trained on every DoorKing model — from legacy units to the latest series. OEM parts stocked on every truck.
Experienced with every failure mode specific to DoorKing systems. Fast diagnosis, right fix — first visit.
All State Gate Co. is an authorized service provider for all major gate operator brands.
Licensed technicians dispatched in 30–60 minutes. Free estimate, upfront pricing, same-day repair on all DoorKing systems.
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