For over 20 years, American Access Systems, Inc. has been manufacturing high quality access control equipment for the security and installation professional. Based in the heart of the Rocky Mountains (Denver, CO), we have a nationwide distribution network to provide easy access to each of our products. We offer a wide range of access control systems, including telephone entry, intercoms, card readers, keypads and even simple to use multi-unit PC based systems. Widely recognized as the leader in efficient and accurate technical support, as well as having the most simple to program and use equipment currently available, AAS is quickly becoming the preferred partner in access control.