Alarm.com Verizon System Enhancement Module (ADC-SEM-300-VT-AT)

Upgrade Your Existing Security Panel with Smart, Reliable Cellular Connectivity

The Alarm.com System Enhancement Module (SEM) – Verizon LTE (ADC-SEM-300-VT-AT) is the perfect solution for modernizing and upgrading your existing security system. Designed specifically for use with compatible Interlogix (GE) security panels, this SEM enables Alarm.com’s interactive security, automation, and video monitoring services — all through a reliable Verizon LTE cellular connection.

With the SEM installed, your traditional security system gains powerful new features like remote control from the Alarm.com app, real-time notifications, smart home integration, and 24/7 professional monitoring support.

Key Features:

• Verizon LTE Connectivity – Ensures fast, secure, and reliable communication with Alarm.com’s cloud platform

• Interactive Services – Arm/disarm remotely, receive alerts, and view system status via the Alarm.com mobile app or website

• Smart Home Integration – Seamlessly connect Z-Wave devices for lights, locks, thermostats, and more

• Plug-and-Play Installation – Installs easily with compatible Interlogix/GE panels, no system reprogramming required

• Supports Dual Path Communication – Use cellular as primary or backup to broadband

• Remote Panel Programming & Troubleshooting – Save time with remote configuration and diagnostics

• Over-the-Air Updates – Keep your system up to date automatically without service interruptions

• End-to-End Encryption – Advanced protection for secure communication between your system and Alarm.com

Compatibility:

• Works with select Interlogix/GE Concord 4, Concord Express, and NetworX panels (consult model compatibility)

With the ADC-SEM-300-VT-AT, you can extend the life of your current security system while adding modern smart home features, mobile access, and LTE reliability — all powered by Alarm.com’s industry-leading platform.