For over 30 years, Sentry has been a top provider of alarm companies on Long Island. Residents of Nassau and Suffolk County have been relying on our alarm services to secure their homes and place of business.
Our installations are done on premises and we never use subcontractors. Our installers are in-house factory trained technicians that aim to offer the best service available and we surpass the competition with our 24 hour technical support department in our alarm monitoring center.
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.
What separates us from the competition is not only our expertise in alarm systems but the quality of our work and installation team. This is why we receive ongoing rewards for being the best alarm company on Long Island.
Depending on your property’s unique requirements and specifications, Sentry can design and install a home alarm system that meets the state and local code requirements for your business or home.
Using equipment and products from top home security manufacturers, Sentry’s installers are dedicated to designing and implementing alarm systems that ensure the safety of the premises and all individuals within it.
Sentry Communications & Security provides Live Alarm Monitoring Services on Long Island 24 hours a day, 7 days a week. Our certified operators are expertly trained to dispatch the proper authorities in the event of an emergency or burglary.
Our basic home security system package offers superb value and our U.L. Approved state-of-the-art 24 hour alarm monitoring service is incomparable, receiving the highest certification and award possible from Underwriters Laboratories.
For more information on why Sentry Communications & Security is one of the best alarm companies on Long Island feel free to get more info and to start a free consultation here.
