Operators on duty 24/7 · Los Angeles Licensed Alarm Company Operator · CA ACO #8182(323) 904-1202
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Docks & trailer yards

Watch every dock door and every trailer in the yard.

Cargo theft in Southern California is organized and fast — a loaded trailer can be gone in minutes. We monitor dock doors, yard perimeters and gates continuously, verify drivers after hours, and dispatch response while the trailer is still on your lot.

Dock + yardContinuous coverage
Driver checkAfter-hours gate verification
CargoTrailer & container focus
The exposure

Logistics losses we see most often

The majority happen in a short window between the last shift and the first.

Trailer & cargo theft

Loaded trailers towed out by a bobtail, or containers opened at the far end of the yard where lighting is weakest.

Dock-door entry

Pry attempts on dock doors and man doors after the night shift, often by people who watched the schedule.

Unauthorized drivers

Drivers arriving outside their window, swapping trailers or sitting in the yard for hours.

Fuel, batteries & converters

Yard trucks and the fleet lose fuel, batteries and catalytic converters along the fence.

Coverage design

How we cover a logistics site

Perimeter and gate first, then the trailer rows and every dock door.

  • Yard perimeter with line-crossing on the fence and back corners
  • Gate dwell and driver verification against your appointment list
  • Trailer-row zones with vehicle-dwell alerts (bobtail tow detection)
  • Dock-door and man-door approach zones after shift end
  • LPR at the gate for a searchable record of every tractor in and out
WAREHOUSEDOCK DOORS 1–24TRAILER PARKINGTRAILER YARDGATEGUARD SHACKC1C2 yardC3C4 gate PTZC5C6 docks
StructureYard / open areaEntry pointCamera + field of view

Sample layout — your plan is drawn from a site walk and your existing camera positions.

A typical night

A weeknight at a distribution center in Carson

Night shift ends

Dock, trailer-row and perimeter zones arm. Operator confirms 24 dock doors closed on camera; one left open — supervisor called, door closed.

Tractor at the gate without an appointment

Driver says he is early for a 05:00 pickup. Operator verifies with the dispatcher list, holds him outside the gate; he waits on the street.

Bobtail backs toward trailer row C

Vehicle-dwell alert. Operator verifies — no appointment, lights off. Live audio warning, plate captured; bobtail leaves without a trailer.

Patrol and police notified

VSS response unit checks the row; plate forwarded to the client for the police report.

Person at the back fence corner

Analytics flag a person cutting through the far corner. Warning issued; subject leaves. Fence repair flagged.

Shift-start report

Four events, two interventions, one plate for the police report, one fence item.

Warehouses & Logistics
"The trailer was still hooked when the bobtail pulled out empty. That is the difference between a report and a loss."Operations — Virtual Sites Security
Questions

Warehouses & Logistics monitoring FAQ

Yes. We work from a shared list or an export from your TMS, and can open the gate remotely for verified drivers.

That is normal for distribution sites. Analytics filter the volume, and operators only see verified people and vehicles in armed zones.

Many carriers recognize monitored, documented yard security. We provide the program description and incident records your broker asks for.

Request a quote

Get a flat monthly price for your property.

Send a site address and a camera count. We come back with a coverage map, a recommended program and pricing — usually within one business day.

Call the monitoring center · 24/7(323) 904-1202
Office5830 Overhill Dr., Suite #4, Los Angeles, CA 90043
Get a quote

Tell us about your site

    Sent to info@virtualsitesecurity.com · We reply within one business day. No obligation.

    Get started

    Keep the yard full of the trailers you parked there.

    Send the dock count and yard layout for a quote on perimeter, gate and dock coverage.

    (323) 904-1202Request a site assessment Response within one business day · Free camera-coverage review