SENTRY AUDIO VIDEO · RESIDENTIAL SECURITY
Home Cameras, Alarms, Upgrades & Takeovers in New York
Sentry Audio Video installs, upgrades, repairs and takes over residential security camera and alarm systems in Massapequa, Long Island, New York City and the Hamptons, with scope and scheduling confirmed for each property. Get a coordinated plan for your home, estate or seasonal residence.
Residential Security Camera Installation
We plan cameras around the views you need: entrances, driveways, garages, side yards, outdoor areas and other homeowner priorities. The design addresses image detail, nighttime visibility, recording retention, remote viewing, network capacity and user permissions.
Camera and alarm planning for a New York property starts with entrances, garages, outdoor approaches, building access and how the home is occupied. Equipment locations and wiring routes must also account for weather exposure and service access.
Sentry works with Ubiquiti/UniFi Protect and other camera platforms. We review the property and existing infrastructure before selecting cameras and recording equipment.
CAMERA SALES, INSTALLATION & EXISTING-SYSTEM SERVICE
Security camera brands we support in New York & Long Island
Nassau County, Long Island and the New York service area. We plan camera locations, building coordination, weather-rated equipment and secure owner access for primary homes, waterfront properties and businesses.
Digital Watchdog
Sales, system design, professional installation, upgrades, takeovers, troubleshooting and maintenance. Compatibility and serviceability reviewed for your equipment.
Explore Digital Watchdog servicesSpeco Technologies
Sales, system design, professional installation, upgrades, takeovers, troubleshooting and maintenance. Compatibility and serviceability reviewed for your equipment.
Explore Speco Technologies servicesRing
Sales, system design, professional installation, upgrades, takeovers, troubleshooting and maintenance. Compatibility and serviceability reviewed for your equipment.
Explore Ring servicesLuma Surveillance
Sales, system design, professional installation, upgrades, takeovers, troubleshooting and maintenance. Compatibility and serviceability reviewed for your equipment.
Explore Luma Surveillance servicesUbiquiti UniFi Protect
Sales, system design, professional installation, upgrades, takeovers, troubleshooting and maintenance. Compatibility and serviceability reviewed for your equipment.
Explore Ubiquiti UniFi Protect servicesHanwha Vision
Sales, system design, professional installation, upgrades, takeovers, troubleshooting and maintenance. Compatibility and serviceability reviewed for your equipment.
Explore Hanwha Vision servicesAxis Communications
Sales, system design, professional installation, upgrades, takeovers, troubleshooting and maintenance. Compatibility and serviceability reviewed for your equipment.
Explore Axis Communications servicesVIVOTEK
Sales, system design, professional installation, upgrades, takeovers, troubleshooting and maintenance. Compatibility and serviceability reviewed for your equipment.
Explore VIVOTEK servicesLuminys
Sales, system design, professional installation, upgrades, takeovers, troubleshooting and maintenance. Compatibility and serviceability reviewed for your equipment.
Explore Luminys servicesAuthorized dealer for Digital Watchdog and Speco Technologies. Other manufacturer authorization is not implied. Equipment, licensing and any recurring services are confirmed in the proposal.
Camera & Recorder Upgrades
Add useful coverage, improve recording capacity, replace an aging recorder or restore mobile viewing. We test existing cameras, cabling, power and networking to identify compatible equipment worth retaining.
Home Alarm Installation & Upgrades
We review door and window contacts, motion detection, glass-break protection, the panel, backup battery and communication options. Tested, compatible wiring and sensors may be reused. Monitoring requirements and operation are reviewed for the selected equipment.
Camera & Alarm System Takeovers
Bought a home with cameras and an alarm, need a new service provider or have an installer who no longer supports the system? Sentry assesses residential systems installed by other companies and prepares a repair, upgrade or takeover plan.
We document equipment, verify authorized administrator access, test recording and alarm zones, review notifications and check monitoring compatibility. Monitoring transfers are coordinated around equipment requirements and any existing service agreement.
Residential Security Repair & Ongoing Service
We investigate cameras that have stopped recording, failed storage, missing remote access, unreliable notifications, damaged wiring and aging alarm components. A useful diagnosis checks the entire system rather than assuming every fault requires replacement.
Your proposal identifies recommended repairs, changes and commissioning. We label equipment where needed, test the agreed camera views and alarm functions, review permissions and explain daily operation.
Security Planning for New York Homes
For a Long Island residence, we assess entrance, driveway and garage coverage alongside alarm zones. In a New York apartment, building rules and installation access can affect the plan. For a seasonal Hamptons home, we review notifications, communication reliability and authorized household access.
For homes with automation, we review supported camera viewing and selected status or lighting responses with Control4, Savant or Crestron. Integration depends on the installed platforms and should support reliable everyday use.
How the Assessment Works
- Tell us your location, equipment, symptoms and coverage priorities.
- We inspect the cameras, alarm, wiring, recorder and network.
- You receive a defined scope for installation, repairs, upgrades or takeover work.
- We install or service, test operation and train authorized users.
New York Home Camera & Alarm Questions
Can you take over a home security system another company installed?
Yes. We assess equipment condition, compatibility, authorized access and documentation before recommending service or a takeover.
Must all wiring and sensors be replaced?
Not always. Tested, compatible wiring and equipment may remain. We identify what limits reliability or the upgrade you want.
Can you repair cameras that have stopped recording?
We diagnose the recorder, storage, power, camera connections, network and settings before proposing repairs or replacement.
Can cameras and alarms work without internet?
Local recording and alarm functions may continue, depending on the system. Remote viewing, cloud services and some communication paths need connectivity. We review backup options for the selected platform.
Can you transfer alarm monitoring?
We check the panel, communicator, monitoring compatibility and any existing agreement before planning a transfer. The proposal identifies any equipment or setup changes.
Can one company handle the cameras, alarm and network?
Sentry can coordinate those systems in one assessed scope. Project responsibilities, applicable permits and installation requirements are confirmed for the property.
Contact Sentry New York
(516) 210-2120 · Request a camera or alarm assessment
Explore New York technology services, camera systems and recording, and service and repair.
Contact the New York office to confirm scope and service availability. Florida division low-voltage license: EF20001874.
Honeywell / Resideo and Napco alarm systems
Planning a new alarm or improving an existing system? Explore new Honeywell/Resideo alarm sales and installation, service, upgrades and takeovers. For an existing Napco installation, see Napco alarm repair, upgrades, cellular reporting and takeover assessments. Equipment compatibility, monitoring arrangements and app options are confirmed in the written scope.
See a related Sentry project
Explore the scope, systems and actual project videos behind these Sentry Audio Video installations.

Manhasset: a connected estate
Control4 automation, Lutron lighting and shades, Ubiquiti networking, audio/video, alarms and surveillance from pre-wire through completion.
Watch the project & read the case studyFrom our Google reviews
“Brian and his team did an outstanding job installing our security cameras.”
Security camera installation
Google review excerpt