Alarm.com
GC3/GC3e
4G LTE Cell Radio on Verizon for Alarm.com
4G LTE Cell Radio on AT&T for Alarm.com
3G Cell Radio on Telus for Alarm.com (Canada)
3G Cell Radio on Rogers for Alarm.com (Canada)
3G Cell Radio on AT&T for Alarm.com (Canada only)
GC2/GC2e
3G Cell Radio on AT&T for Alarm.com (Canada)
Antennas
GC3/GC3e LTE Attic Antenna
GC2 External Cell Radio Antenna – In-Wall (ANT3X)
Receivers