Resideo's Advanced Modular Communicators are designed to connect with your customers' VISTA and competitive security control panels. They provide dealers with powerful choices on communication paths, panel types, programing method and end‑user services. Fully powered off the panel for easy installation. The CELL-ANTHBis an indoor cellular antenna kit for Honeywell Home AlarmNet Security and Fire Systems. This kit includes a high-gain dipole antenna that operates within 3G/4G/LTE frequencies and a cable extension that connects the Honeywell Home communicator to the dipole antenna (SMA-Female to U.FL Connectors).