Towable solar camera trailer deployed on a construction site perimeter

Construction Site Cameras: A Buyer's Guide

Construction site cameras, sometimes called jobsite security cameras, are weather-rated cameras deployed on active jobsites to provide visual coverage of the perimeter, entry points, and work areas. Models built with onboard computer vision are increasingly marketed as AI cameras for construction. Construction site cameras differ from conventional security cameras mainly in how they are powered and connected, since most jobsites have no permanent electricity or network for much of the project.

Key takeaways

  • The platform carrying a construction site camera is critical because power and connectivity often fail on a jobsite.
  • Camera type follows its location on the jobsite. A perimeter corner, a gate, and a laydown yard each call for something different.
  • Recording and monitoring are distinct services, and a vendor quote for one is not the same as a quote for the other.
  • Coverage must relocate as the structure rises and sightlines disappear.
  • Detection capability, not resolution, typically determines whether anyone acts on what the camera sees.

What makes construction cameras different

A camera on a finished building has power from wall outlets and a network. A camera on a jobsite usually has neither, and will not get them for months. That difference typically drives most buying decisions.

Three other conditions separate construction deployments from conventional deployments. The jobsite changes continuously, so a position with a clear view in month two could mean looking at a wall in month six. The environment is hostile, with dust, vibration, temperature swings, and weather that indoor-rated equipment is unlikely to survive. And the site is unattended for long stretches, which is when most of what a camera is there to catch actually happens.

Camera types and where each fits

Camera type is a function of what the position needs to see rather than a general quality ranking.

  • Pan-tilt-zoom (PTZ)
    • What it does: sweeps a wide area and zooms for detail on demand
    • Where it fits: large open areas, laydown yards, and positions covering multiple approaches
  • Fixed bullet
    • What it does: holds a single consistent view
    • Where it fits: gates, entry points, and any position where the important view does not move
  • Fisheye
    • What it does: covers a full field from one position
    • Where it fits: intersections, compounds, and areas where a single mount must see everything
  • Thermal
    • What it does: detects heat signatures in complete darkness
    • Where it fits: perimeter coverage at night and positions where visible-light detection is not sufficient
  • Active deterrence
    • What it does: adds light and audio at the camera itself
    • Where it fits: positions where the goal is to interrupt an event rather than record it

Power and connectivity platforms

The mounting platform determines what the camera needs from the jobsite, and this is where most construction deployments succeed or fail.

  • Fixed surface mount
    • Power and connectivity: AC or DC distribution, network over Ethernet with cellular failover
    • Where it fits: permanent positions once power exists, including gates, trailers, and completed structure
  • Mobile solar cart
    • Power and connectivity: solar and battery, satellite with cellular failover
    • Where it fits: positions that move with the work, requiring no site infrastructure
  • Towable solar trailer
    • Power and connectivity: solar with generator backup, satellite with cellular failover
    • Where it fits: perimeter, laydown yards, and remote areas needing long-duration coverage

A jobsite typically ends up with a mix. Mobile platforms carry the early phases and follow the work, and fixed positions are added as power reaches the structure.

Detection: the difference between a camera and a system

Resolution determines how good the footage looks. Detection determines whether anyone sees it in time to matter.

Motion detection triggers on change in frame. On an active jobsite that could mean wind, weather, wildlife, vehicles on an adjacent road, and every legitimate worker. Motion detection on construction projects produces so many events that the practical result is nobody reading any or most of them.

Classification identifies what the movement is. A person entering a restricted zone, a vehicle arriving after hours, a worker without a hard hat. Classification is what makes an alert worth routing to a human.

The question to ask is not whether a camera has detection, but what information it can tell you about each detection, and when it provides that information.

Recording, monitoring, and what you are actually buying

Two products are commonly quoted using similar language.

Recording captures footage for later review. It can provide evidence after someone discovers a problem. It is useful for insurance claims, incident investigation, and dispute resolution.

Monitoring puts an operator behind the camera in real time. It produces a response while the incident is happening.

A project buying cameras to prevent losses needs the second. A project buying cameras to document what happened needs the first. Being clear about which changes the specification, and the remote video monitoring guide covers the service side in detail.

Placement on an active jobsite

  • Cover the perimeter and the entry points first. These points are where controlled and uncontrolled access are decided.
  • Cover the laydown yard and equipment storage. Often outside the main work area and less watched, which is exactly why material goes missing from them.
  • Assume the view will change. Plan positions you can move rather than positions you would have to rebuild.
  • Match the camera to the light. A position facing into the morning sun and a position under permanent shadow present different challenges.
  • Do not mount to something temporary unless the camera is meant to move when conditions change.
  • Check what the camera sees beyond your property line. Coverage of a public sidewalk or neighboring site raises questions worth answering before someone else asks them.

These are general tips for camera deployments on active jobsites. For advice specific to your project, contact Sitemetric and we can provide a free camera deployment consultation.

What to ask before buying construction site cameras

  • What does the platform require of the jobsite? Power, network, mounting, and what happens when each is absent.
  • What happens during an outage? Battery runtime, and whether the camera keeps recording and buffers.
  • What can the detection actually distinguish? Ask for the specific classes, not the word AI.
  • Is monitoring included, and by whom? If a person reviews alerts, ask where they are and what hours they cover.
  • How does coverage relocate? Ask what moving a position involves and how long it takes.
  • How long is footage kept and how fast can a clip be pulled? Retention determines whether footage still exists when a claim surfaces months later.
  • Is the equipment NDAA compliant? Required on federal projects and increasingly specified by private owners. Far easier to buy correctly than to remediate.
  • Does camera data connect to anything else? Camera events and access records in separate systems have to be reconciled by hand during an incident review.
  • Who maintains it? A camera nobody services becomes a camera nobody trusts.

How Sitemetric approaches construction site cameras

Sitemetric deploys AI cameras as a full-service system rather than as hardware, with the platform, connectivity, monitoring, and maintenance handled together. Alerts route to JSOC (Joint Security & Operations Center), Sitemetric's 24/7 U.S.-based monitoring center.

  • A coverage plan before anything is installed. The Sitemetric Site Planner maps your site and builds a custom deployment plan around the specific project, showing camera positions, fields of view, and estimated coverage before deployment.
  • Camera types matched to the position. PTZ, fixed bullet, fisheye, thermal, and active deterrence configurations, all NDAA compliant.
  • Platforms that can supply their own power and connectivity. Mobile solar carts and towable solar trailers run on solar with battery and generator backup, connecting over satellite with cellular failover. The trailer carries up to four cameras.
  • Detection rather than motion. Cameras classify specific event types including PPE compliance, restricted zone entry, after-hours activity, falls, fire and smoke, and persons detected without a matching badge event.
  • Coverage that relocates according to dynamic jobsite conditions. No trenching, no conduit, no permanent infrastructure, so positions move as conditions change.
  • Monitoring and onsite response together. JSOC operators review flagged events, and on projects with Sitemetric personnel deployed, an Access Control Officer already working the jobsite can respond in person.
  • One system of record. Camera events, badge reads, and hours resolve to the same platform.
  • Turnkey deployment and support. Setup, maintenance, and monitoring are handled by Sitemetric rather than split across vendors.
Explore Sitemetric AI Cameras

FAQs

Weather-rated cameras on platforms that supply their own power and connectivity, since most jobsites have neither power nor connectivity for much of the project. Beyond that, camera type follows their position on the jobsite: PTZ for wide areas, fixed bullet for gates and fixed views, fisheye for full-field coverage from one mount, and thermal where visible light is not enough.

Mobile solar carts and towable solar trailers run on solar with battery and generator backup and connect over satellite with cellular failover, so they can operate independently of site infrastructure. On most projects, no power and no connectivity are the normal starting conditions rather than an exception.

Factors include the perimeter length, the number of entry points, and where material and equipment are stored, rather than the square footage of the build. Start with entry points and the laydown yard, then add coverage where sightlines are poor. Plan for positions to move as the structure rises. The Sitemetric Site Planner maps your site and builds a deployment plan showing estimated coverage before anything is installed.

Cameras are the hardware. Remote video monitoring is the service component, with operators watching and acting on what the cameras see. A camera that only records produces evidence after a problem is found. A monitored camera produces a response while it is happening. The remote video monitoring guide covers the service side in detail.

Some cameras can identify whether a worker in frame appears to be missing a hard hat, vest, or eye protection. Sitemetric cameras verify PPE per worker and flag exceptions for review.

Retention length varies by provider and configuration, so confirm it rather than assuming. It matters more than most buyers expect, because retention determines whether footage still exists when an insurance claim or dispute surfaces months after the incident. Ask how quickly a specific clip can be retrieved and who is permitted to request it.

The National Defense Authorization Act restricts certain foreign-manufactured video surveillance equipment on federal projects and for federal contractors, and many private owners have adopted the same requirement. Sitemetric AI Cameras are NDAA compliant. Specifying it at purchase is considerably easier than replacing equipment later.

It has to. A position with a clear view during excavation is looking at structure by the time the building is framed. Mobile solar carts and towable trailers relocate as the work moves, with no trenching, conduit, or permanent mounting, so a new position does not mean a new installation.

The job moves fast.
Your tech should too.

Talk with our team about your jobsite needs and learn how Sitemetric can help your project succeed.