Since 1990

At Sentry, security comes first.

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.

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

Sentry is ranked as one of Inc 5000 fastest growing private companies for 6 consecutive years. Sentry is also ranked as one of the top 100 System Integrators in the country for the last 10 years.

learn more

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

Sentry is ranked as one of Inc 5000 fastest growing private companies for 6 consecutive years. Sentry is also ranked as one of the top 100 System Integrators in the country for the last 10 years.

learn more

Unmatched excellence

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.

Contact Us

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.

Select the Products & Services you are interested in:
Video Surveillance
Fire Alarm Systems
Burglar Alarms Systems
Access Control
Monitoring
Other:

Top 5 Reasons To Consider Cloud-Based Access Control

August 15, 2019

The way we live and work is significantly transforming with Cloud technology. All businesses regardless of shape and size, are […]

READ more

Five reasons to use a virtual guard instead of a security guard

August 2, 2019

Virtual Guard Services is becoming vital for most businesses and property owners because of its unlimited benefits. For that reason, […]

READ more

Reasons to Install a Home Surveillance System

July 15, 2019

With the growing rates of insecurities at our homes, it has become a necessary obligation to come up with solutions […]

READ more