CCTV Camera Placement & Coverage

كاميرات المراقبة | CCTV surveillance camera

CCTV systems in warehouses and factories often look good on paper but can fail when you actually need clear evidence. The problem is rarely the number of cameras; it is usually their placement, viewing angles, lighting and recording plan. This guide gives you a practical approach to reduce blind spots and capture clear, usable footage.

In this article
  1. Start With the Real Objective (Not the Number of Cameras)
  2. Priority Coverage Zones (Where Most Problems Happen)
  3. The Most Common Blind-Spot Problems (and Quick Fixes)
  4. Lighting Matters More Than Most People Think
  5. Recording and Retention (Don’t Ignore It)
  6. Quick Checklist Before Approving the Coverage Plan

Start With the Real Objective (Not the Number of Cameras)

Before placing any camera, define what you actually need to achieve on your site. This step determines where you need detailed images and where wide coverage is enough.

Common objectives on industrial sites:

  • Identifying faces at main entrances
  • Tracking vehicle and shipment movement at loading docks
  • Monitoring high-value storage areas
  • Covering emergency exits and the outer perimeter
  • Documenting incidents with clear, not blurry, footage

Priority Coverage Zones (Where Most Problems Happen)

On industrial sites, most incidents, disputes and weak points recur in specific areas. Cover those first, then expand.

A) Main Entrances and Gates

  • Use a wide camera to show the overall context plus a closer camera to identify people
  • Avoid pointing the camera directly into strong sunlight (backlighting ruins detail)
  • Position the camera at an angle that captures the face clearly, not just the top of the head
  • Make sure the entry path is covered from start to finish

B) Loading Docks

  • Cover the truck approach, the parking bay and the goods transfer point
  • If capturing vehicle plates matters, use a dedicated angle and lighting that is as consistent as possible
  • Add coverage for barriers, gates and handover points

C) Storage Aisles

  • Racking naturally creates blind spots—plan for this in advance
  • “Long aisle” views can work, but mounting height and lens type matter
  • Mounting cameras too high makes it harder to identify people
  • Don’t rely on a single camera to cover several aisles

D) High-Value Areas

  • Use higher-detail coverage and more consistent lighting
  • Cover the access route to the area (who entered, who left, and when?)
  • Add a second, overlapping angle to reduce disputes when reviewing footage

E) Emergency Exits and the Outer Perimeter

  • Cover doors clearly, especially at night
  • Design perimeter coverage around the site’s actual lighting, not “specifications on paper”
  • Make sure night recordings are usable, not just a “bright but noisy” image

The Most Common Blind-Spot Problems (and Quick Fixes)

Blind spots don’t appear by chance; they are usually the result of recurring planning mistakes.

Problem → Solution

  • Cameras mounted too high→ Lower the mounting point or add a second camera for detail.
  • Corners and intersections not covered→ Place cameras at corners with overlapping angles.
  • Backlighting at gates washes out detail→ Change the camera angle or improve lighting/shading.
  • Racking blocks the view inside aisles→ Assign dedicated cameras to aisles instead of relying on one wide camera.
  • Forklift movement hides events→ Add a wide “context” camera near traffic routes.
CCTV coverage: field of view, blind spots and level of detail
Plan viewWide lens: more area, less detailNarrow lens: less area, more detail
The wider the lens angle, the more area a camera covers, but the fewer pixels land on each metre, so detail drops. The lens is chosen for the goal: a general view of the space, or detail such as faces and number plates.
ShelvingBlind spotA second camera covers itPlan view
Shelving, columns and walls block part of the field of view and create blind spots the camera cannot see. Checking coverage on the plan reveals these areas early, so a second camera is added or the camera is moved before installation.
Identify250 px/mRecognise125 px/mObserve62 px/mDetect25 px/mPlan view
EN 62676-4 defines detail levels by pixels per metre: Detect 25, Observe 62, Recognise 125 and Identify 250 px/m. The further a person is from the camera, the lower the level of detail.

Lighting Matters More Than Most People Think

Poor lighting can make the best camera useless. A good camera with bad lighting produces weak evidence.

Key points:

  • Avoid pointing cameras at very bright doors/windows (the contrast kills detail)
  • Plan night lighting for docks, gates and aisles
  • In many cases, improving the lighting raises evidence quality more than upgrading the camera itself

Recording and Retention (Don’t Ignore It)

Many sites install cameras and then neglect the recording plan. When an incident happens, the footage is missing or has been overwritten.

Define clearly:

  • How many days recordings must be kept (retention policy)
  • Storage capacity based on camera count, resolution and bitrate
  • Recording health monitoring to catch faults early (instead of finding out two weeks later that recording had stopped)
  • Who has access, and how are clips exported when needed?

Quick Checklist Before Approving the Coverage Plan

Use this list to review the design before final installation:

  • Can people be identified at the main entrance?
  • Is goods movement clearly visible at the loading docks?
  • Are storage aisles covered with as few blind spots as possible?
  • Are there overlapping angles at key intersections?
  • Are night recordings clear and usable?
  • Is the recording retention policy clear and realistic?
  • Can video clips be exported quickly when needed?

Planning CCTV for a warehouse or factory? Talk to the AZEIDK team about your site’s requirements. Contact the AZEIDK team

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