Security Systems & Monitoring
home > security services > security systems & monitoring
Professional Security Systems & Monitoring
The most effective security programs in 2026 combine trained on-site personnel with the technology that lets a smaller team protect a larger footprint. USENTRA Security Services brings both sides of that equation together, with security officers deployed where they are needed most and connected monitoring technology covering the spaces where a continuous human presence is not practical or cost-effective. The result is broader coverage of your property, faster detection of issues, and clear documentation of everything that happens when it happens.
​
Our security systems and monitoring offering is designed for the real conditions facility managers deal with across Rhode Island, Massachusetts, and Connecticut. That includes construction sites without permanent power, remote storage yards, school campuses with sprawling perimeters, healthcare facilities with sensitive after-hours access points, religious institutions hosting major events, and commercial properties that need additional visibility during overnight hours. The technology and the people behind it are deployed together to address the specific gap your facility is trying to close.
Portable Wireless Surveillance That Goes Where the Risk Is
Many of the places that need security technology are the same places where conventional camera systems do not work. There is no permanent power source or available wireless network. The property is temporary, the security need is temporary, or the layout makes hardwired installation impractical. Our portable wireless surveillance trailers were built specifically for these situations.
​
Each unit is completely portable, fully wireless, and requires no power connection or existing WiFi infrastructure. The trailers can be positioned virtually anywhere on your property and operate on their own solar-powered, cloud-based platform, which makes them ideal for construction sites, parking facilities, school campuses, religious institutions, special events, and any location where the risk profile changes faster than a permanent camera installation can accommodate.
​
Real-Time Response Options
​
When the system detects motion or another defined trigger, several response actions can occur depending on how the unit is configured for your property:
​
-
Text alerts sent to you and to anyone on your designated contact list
-
Automated calls placed to your phone and to other contacts in priority order
-
Direct notification to USENTRA dispatch, your in-house security team, or local law enforcement
-
Live audible messaging broadcast at the site, including pre-recorded warnings such as “you are trespassing, leave the area immediately”
-
High-intensity strobe lighting that announces the presence of active monitoring and serves as a powerful deterrent
-
Live video streaming directly to your mobile device for real-time situational awareness
.png)
HOW CLIENTS USE IT
Where Portable Surveillance and Monitoring Can Be Used
Our team has deployed these systems across nearly every type of property we serve, and the use cases continue to expand as facility managers find new applications. The most common deployments include:
Construction Sites and Active Job Sites
Theft of materials, tools, and copper is one of the largest line items eroding construction project budgets across New England, and most job sites do not have the permanent power or network infrastructure to support traditional camera systems. Our portable units are typically deployed during the framing and finishing stages when valuable materials are on-site overnight, and they provide both deterrence through visible strobe lighting and audible messaging and accountability through documented video footage of any incident that does occur.
Religious Institutions and Special Events
Houses of worship hosting holiday services, large weddings, community events, or fundraising galas often need temporary coverage of parking areas and outdoor gathering spaces. Portable units can be deployed for the duration of an event and removed afterward, providing exactly the level of monitoring required for the situation without committing the institution to permanent infrastructure.
Remote Lots, Storage Yards, and Outdoor Inventory
Dealerships, fleet operators, equipment rental companies, and businesses storing outdoor inventory face ongoing exposure to theft, vandalism, and unauthorized access during off hours. Strategic placement of one or more monitoring units provides full perimeter coverage without the cost of building out a permanent system across acres of property.
Healthcare and Behavioral Health Facilities
Hospitals, outpatient clinics, and behavioral health facilities use portable surveillance to cover loading docks, employee parking areas, and isolated entrance points during overnight hours when staffing patterns shift. The audible messaging feature is particularly valuable in environments where preventing unauthorized access matters as much as documenting it.
Schools and Private Campuses
Private schools and educational campuses use portable surveillance to extend coverage to athletic fields, parking lots, dormitory perimeters, and event venues during periods of elevated activity such as graduation, athletic tournaments, and overnight summer programming. The technology supplements the work of on-site security officers rather than replacing it, which is consistent with how a layered school security program should be designed.
Property Management and Commercial Real Estate
Property managers responsible for multi-tenant commercial buildings, residential complexes, and mixed-use properties use the technology to address specific concerns raised by tenants or insurance carriers without committing to a building-wide system overhaul. The portability allows the unit to move from one trouble spot to the next as the risk profile changes.
"USENTRA Security Services has been providing security for our yearly event since 2018. I can't say enough about the company and the security detail provided to us each year. If you are looking for a company that provides excellent service, fair prices and a well-trained, reliable security team, this is the company I would choose."
- LIBBY SWAN
THE RI MISSION OF MERCY
CLIENT TESTIMONIALS - HEAR IT FROM THEM
"I was the athletic trainer at the time covering a varsity hockey game when a fire alarm came in for a dormitory on campus. I couldn’t be in two places at once and that’s when things changed. I knew we needed additional security to help keep students safe."
- FRANK MASTRANGELO
DIRECTOR OF CAMPUS SAFETY & SECURITY
LAWRENCE ACADEMY
What Our Clients Say About Working with Us
CONNECTED SECURITY TECHNOLOGY
Cloud Based Solar-Powered Mobile Surveillance
The same platform that powers our portable surveillance trailers runs entirely on solar power and cloud connectivity, which means the system continues operating even when local power is interrupted and footage is securely stored and accessible regardless of what happens to any individual unit on the ground. This architecture is what allows the technology to be deployed at remote sites and to remain operational through weather events that would compromise a traditional system.
Consistent, Familiar Guards - Our guards stay with us for years, not months. They learn your facility, know your people, and become a trusted part of your operation.
​​
Direct Access to Our Team - No call centers. No automated menus. Just our team picking up the phone when you need us. 1-844-USENTRA
​​
Local Management That Knows Your Site - Our hands-on team personally screens, trains, and matches the right guards to your facility.
Why Private Schools Choose USENTRA Security Services
WHO WE WORK WITH
Industries We Serve with Security Systems and Monitoring
USENTRA provides security systems and monitoring services to organizations across Rhode Island, Massachusetts, and Connecticut. The industries we work with most often include the following, although our team is happy to discuss any property where you believe technology and monitoring could improve your security posture.
​
-
Healthcare Facilities
-
Education & Private Schools
-
Religious Institutions
-
​Corporate offices and Commercial Properties
-
Manufacturing and Industrial Sites
-
Property Management​
SCHOOL SECURITY GUARD SERVICES
Frequently Asked Questions
Do the portable surveillance trailers require power or internet at the site?
No. The units are completely wireless, run on solar power, and connect through their own cellular network, which means they can be deployed at construction sites, remote storage yards, athletic fields, and any other location where conventional camera systems are not practical. The cloud-based platform stores and transmits footage independently of any infrastructure at the property itself.
How quickly does USENTRA respond to a monitoring alert?
Response is immediate. Alerts route directly to our 24/7/365 team, where trained personnel review the situation, follow the protocols established for your site, and dispatch the appropriate response within seconds. Depending on the alert type and the configuration of your account, that response can include automated audible warnings at the site, calls to your contact list, dispatch of a USENTRA officer, or notification of local law enforcement.
How long does it take to deploy a portable surveillance unit?
In most cases the unit can be on-site and fully operational within a few days of contract execution, which is significantly faster than the timeline for a traditional camera installation. The portable architecture means there is no construction work, no permitting, and no infrastructure preparation required before the system is monitoring your property.
Can the monitoring system integrate with my existing cameras and access control?
In most cases, yes. We provide assistance with servicing, adding, and replacing components of existing camera systems and access control infrastructure, and we can integrate new monitoring capability with the systems you already have in place. During the site assessment we evaluate what is currently installed and identify where new technology can extend the value of your existing investment rather than replacing it.
DIY SECURITY CHECKLIST
Is Your School As Safe As You Think It Is?
Most private schools have security measures in place but gaps often hide in plain sight - unlocked side doors during events, dim parking areas after dark or emergency plans that haven't been updated in years.
Our 15-point private school security checklist is based on vulnerabilities we see most often at schools across and helps you identify security weaknesses so you can improve your school security program.
Walk your campus with this checklist in hand to identify what's covered, what needs attention and what deserves a second look.