Sentry is a family-owned and operated security integration company with unparalleled customer service and support. Our burglar alarm systems, custom commercial fire alarms and door access control systems as well as all other low-voltage systems are installed with customer safety and protection at the forefront of every job.
Our low voltage experts can design and install a system custom-tailored to suit your security and surveillance needs. Browse our site to learn about all of Sentry’s available security and communications solutions.
When it comes to protecting your property, Sentry Communications & Security is the best decision you can make. As top providers in safety and security, Sentry supplies and installs all types of low-voltage security and communications systems including video surveillance, commercial fire alarms and dozens more. For 30 years, thousands of clients spanning the five boroughs of NYC, Long Island, Northern New York, New Jersey and Pennsylvania have relied on Sentry for premium communication and security systems, installations and monitoring solutions.
Our low voltage experts can design and install a system custom-tailored to suit your security and surveillance needs. Browse our site to learn about all of Sentry's available security and communications solutions.
We are happy to discuss our professional security and communication products and services. To be in touch with a Sentry representative, simply give us a call, send us an email or fill out the form below.
For over 30 years, Sentry has been a top provider of alarm companies on Long Island. Residents of Nassau and […]
Live video surveillance is becoming increasingly crucial for businesses and companies around the globe. The safety of a business or […]
The need for alarms and security systems for the building is becoming more and more necessary for small businesses and […]