With built-in network communications, customers can manage XR550 Series from anywhere via MyVirtualKeypad.com or DMP Virtual Keypad™ App. Doors 1–16 are supported on standard keypad bus using any of 734 Wiegand Interface Door Modules. Remaining 17–80 doors are supported on 5 LX bus ports which transition to AX buses. Suitable for warehouses, multi-tenant buildings, and industrial buildings, XR550 Series solves multi-panel restrictions such as managing codes, authorities, and schedules.