Shop AlarmNet Wired Interface Modules at GeoArm Security. Discover AlarmNet wired interface modules designed to expand system functionality by adding relay outputs, input/output control, zone expansion, and third-party device integration for residential and commercial security systems. Compatible with Resideo, Honeywell Home, First Alert, VISTA, and Total Connect 2.0 platforms, these professional-grade interface modules provide flexible system integration and support GeoArm 24/7 professional UL-listed central station monitoring or DIY self-monitoring with no long-term contract for complete home and business protection.