Business alarm systems in Missoula, MT

We sell and install Adt home security systems in homes and businesses.

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Interstate Alarm Company is a family-owned Montana small business. We provide all types of home and business alarm systems including security; smoke, heat, and commercial fire sensors; water, temp and CO sensors; camera systems with remote control and viewing, door access control by key cards/fobs for monitored reporting; UL alarm monitoring; and 24/7 emergency assistance.