Doorking 4100-018 Circuit Board (2018 UL) vkg-r6s Supports improved safety in traffic

Supports improved safety in traffic control environments

Gate Speed: Adjustable 17 to 25 seconds per 90-degree swing

or DIY enthusiasts who need to replace a damaged or weathered enclosure while retaining the original control board and display

These optional accessories expand the reader’s versatility

Doorking 4100-018 Circuit Board (2018 UL) vkg-r6s Supports improved safety in trafficReplacement Control Board for Post 2018 DoorKing Gate Operators The DoorKing 4100 018 Main Motherboard is a genuine replacement control board designed for DoorKing gate operator models 6524 and 9024 manufactured after January 2018. Engineered for seamless integration, this motherboard ensures reliable and precise control of your gate system while adhering to UL 325 safety standards. As an original DKS part, it provides dependable performance and