HID Aero X1100 Controller is large capacity 2 door 2 reader controller which is the update of all old Series of Controllers from HID Vertex Series V1000 Vertex V2000 along with Sub Controllers or Reader Interface for Door V100 V200 V300 Input Output Modules which are replaced by Aero X100 X200 and X300. X100 Door Controller from HID is Advance Intelligent IP Controller which is suitable for for Door Access Control System Parking Access Control System Elevator Access Control System Door Interlocking and Barrier Access Control Security and Automation.