Home > Products > ProductsInterfaces Ampac Interfaces Range of Addressable Interfaces designed to supervise and control plant or fire protection equipment. View Range Apollo Interfaces Apollo Intelligent Interfaces feature straightforward installation, fast testing, and maintenance. View Range Legacy Interfaces Find technical product information for a range of legacy interface devices. View Range Addressable Door Holder Check out Ampac's new Addressable Door Holder View Product Apartment Module The Apartment Module is a loop-powered device that allows occupants to silence a local audible warning. View Product Alarm Acknowledgement Facility The AAF is a loop-powered addressable device that helps reduce the costly consequence of an unwanted alarm. View Product