Sentry Communications & Security is a family owned and operated company that designs, sells, leases and installs low-voltage security systems for both commercial and residential clients, in addition to multi-site national commercial corporations. Our company proudly services and maintains customers throughout New York, New Jersey, Connecticut, Pennsylvania and Southern Florida.

About Us

For over 30 years, Sentry has been a top provider in security solutions. It is our duty to provide the highest quality services and products available to all our customers. Our clientele includes, but is not limited to, commercial and residential, financial institutions, industrial businesses, hospitality, retail, healthcare and government sectors.

Sentry Communications & Security belongs to state and local security associations in the various states we serve, as well as the National Burglar & Fire Alarm Association, the National Fire Protection Agency, the New Jersey Burglar & Fire Alarm Association, Long Island Alarm Association, The Better Business Bureau, and Dun & Bradstreet.

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