2GIG LTEA-A-GC2 4G LTE Cell Radio Module on AT&T for Alarm.com

Ensure continuous, modern alarm monitoring with the 2GIG LTEA-A-GC2 4G LTE cell radio module. This 2GIG alarm communicator module delivers dependable AT&T 4G LTE connectivity and VoLTE voice capability so alarm signals and two-way communications reach monitoring stations fast—without a traditional phone line. Designed for security dealers and integrators, the plug-in module installs quickly into GC2 and GC2e panels (requires firmware v1.19.3+ for GC2 and v1.21+ for GC2e) and ships with two LTE antennas for optimal reception.

With full Alarm.com compatibility, the module enables remote arming/disarming, real-time status notifications and encrypted two-way data for superior monitoring and surveillance integration. Over-the-air (OTA) firmware updates reduce truck rolls and simplify lifecycle management. Built for North American coverage, the communicator supports installations across the USA and Canada and is UL listed and FCC certified for commercial and residential deployments.

Upgrade legacy systems with a secure, field-replaceable cellular communicator to improve uptime, reduce maintenance costs, and enhance your monitoring services. Add the 2GIG LTEA-A-GC2 to your next installation or contact sales to bulk-order for multiple sites.

• Provides reliable 4G LTE AT&T connectivity and VoLTE voice so alarm signals and two-way communications reach monitoring stations quickly
• Plug-and-play alarm communicator module for GC2/GC2e panels, reducing install time with included dual LTE antennas
• Eliminates POTS dependency for modern, long-life cellular backup across the USA and Canada, improving system uptime
• Supports Alarm.com two-way data, remote arming/disarming and real-time notifications for proactive security management
• Secure encrypted communications and OTA firmware updates simplify maintenance and keep installations compliant
• Field-replaceable design lowers service time and cost, protecting dealer margins and minimizing customer downtime