IntelliProx Access Control Centra Security Services > Security Products > Access Control > IntelliProx Access Control Posted on April 5, 2015 (May 5, 2019) by Centra Security Services The IntelliProx 2000 is a groundbreaking product that can be used as an economical single door access control system for up to 500 users. It is an extremely simple and cost-effective solution and does not require the use of a computer.Read More