Alarms Unlimited Joins the Sentry Family

Alarms Unlimited is proud to have combined operations with Sentry Security. Alarms Unlimited is one of Chicago’s leading providers of intrusion alarm systems, along with video surveillance and access control, to residential and business customers. Alarms Unlimited serves Chicago’s North Shore communities, including Lincolnwood and Skokie.

As one of Chicago’s largest independent security companies, Sentry Security is proud to deliver quality products and superior customer care. At Sentry, our friendly customer care representatives will answer the phone – they are expertly trained to answer your questions and develop solutions around your specific needs. We take time to get to know you, and we are there for you.

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