Sentry Communications & Security

Ranked as one of the top system integrators in the country.

Sentry Communications & Security designs, sells, leases and installs security systems for commercial and residential customers, as well as for large, multi-site national corporations. We service and maintain customers in New York, New Jersey, Connecticut, Pennsylvania, Maryland, Delaware, and Florida.

Sentry is a family owned and operated company. For over 25 years, our family has made the customer’s needs our primary objective. We have and will continue to provide the highest quality products and service available.

Sentry’s clientele includes residential and commercial customers; financial institutions, industrial and commercial businesses, federal, state and local governments and healthcare and educational facilities. In addition to Sentry’s company-owned locations, a national network of over 100 independent authorized alarm service dealers provide service to every corner of the United States.

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