Check the listing for details. Honeywell Northern Computers N-1000-IV 4-Door Access Controller. Condition: Used, Made in United States. Listed at 500.00 USD. The Honeywell Northern Computers N-1000-IV 4-Door Access Controller is a reliable and high-quality access control system designed for businesses and industrial facilities. Made by the trusted brand Honeywell in the United States, this 4-door access controller offers security and control over access to sensitive areas. With its model number N-1000-IV, this product provides efficient and secure management of access privileges for your facility. Ideal for surveillance and alarm equipment, this access controller ensures the safety and security of your business premises. There is no lock on the enclosure. It appears that this unit has never been installed, the battery connector is still taped to the enclosure and no side knockouts have been removed, but it has not been tested.