This is the Alarm.com ADC-SEM300-VT-TL, a versatile and reliable dual-path communication module designed to enhance the connectivity and functionality of your VISTA security system. This module is for the TELUS cellular network, which operates in Canada. It seamlessly integrates into Vista security panels, providing a secure and reliable connection to the Alarm.com platform. American users can instead use the Verizon or AT&T LTE communicators.
