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The Alarm.com System Enhancement Module (SEM) is the most cost-effective andcomprehensive solution for migrating compatible Honeywell/ADEMCO VISTA-10P, VISTA-15P, and VISTA-20P panels to Alarm.com’s award-winning interactive services. The SEM supports the 4G LTE cellular network and optional Broadband Ethernet, ensuring the longest life cycle with the most secure and reliable service. The SEM is now ETL certified, ensuring a high benchmark of safety and sustainability.
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