Sentry Security specializes in the installation, service and monitoring of commercial security systems. As Chicago's single-source solution for security needs, Sentry Security offers the most comprehensive range of services to deliver customized security solutions and ease-of-use convenience. Sentry is your single-source for comprehensive security solutions- we provide the largest continuum of services to keep your business in business. No other Chicago alarm company serves the Industrial and Corporate segments, and Residential, for Integrated Security (Intrusion, Access & Video) and Fire systems.
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