How to Install the Alarm.com SEM Module?

How to Install the Alarm.com SEM Module?

Today we’re going to be installing an alarm.com sem or system enhancement module into a honeywell vista wired security system this includes honeywell vista 10p 15p 20p and 21ip as long as the panel is from 2005 and above with a visita 21ip you just need to move the jumper disabling internal communicators which we