UTC/Interlogix TruPortal Control with a TP-ADD-2D expansion boards (total of 10 doors and 20 readers). This control was removed for a system upgrade and was fully operational when it was removed from service. The board will need to be defaulted.System supports up to 64 doors or 64 readers (2 readers per door reduces the total number of available doors) via RS485 door control modules (TP-ADD-2D) or single IP door control modules (TP-ADD-1DIP). Installation and servicing of this equipment may require assistance from a trained professional. This item is in the category "Home, Furniture & DIY\Home Security\Other Home Security". The seller is "blue_gsi" and is located in this country: GB. This item can be shipped to United Kingdom.