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

2GIG LTE cell radio module brings longer-life cellular connectivity and simple installation to 2GIG GC2 systems. Dealers can save time and reduce costs with cost efficient and easy-to-install cell radio modules. For the end-users 2GIG LTE radios provide better support for cellular connectivity of smart home devices while improving remote control experiences.

AT&T LTE
The 2GIG-LTEA-A-GC2 is a 4G LTE radio for the AT&T network to work with Alarm.com. This new radio transfers both data and two-way voice over AT&T's 100% LTE network and VoLTE (Voice over LTE) technology. To enable the 2GIG-LTEA-A-GC2 radio, the GC2 Panel requires Firmware version 1.19.3.1 or newer and GC2E Panel requires Firmware version 1.20 or newer