Not sure how two different providers will work with Alarm.com. Should we create a new Alarm.com account for the SuretyHome service on the second home?
It is necessary to use a new username.
Each system requires its own unique Alarm.com account with unique username. The same email address can be added to as many accounts as you need.
After activating the account through Surety you can then link the two Alarm.com accounts together so that one set of credentials can access both accounts. Steps can be found in the link below: