Security & Alarm Dealers Located in Monterey, CA

With over 30 years in the security business, you can trust us to protect your home, family, and business.

First Alarm has been protecting businesses and homeowners for more than 40 years. The company, which began as a modest security force in Santa Cruz County, is now one of Northern California’s premiere commercial and residential security providers.

At Sentry Alarm, our business philosophy is to make the extra effort to treat each customer like a part of the Sentry family.