How Many CCTV Cameras Does a Shop Need? Coverage Planning Made Simple

How many CCTV cameras does a shop need? It is the first question almost every shop owner asks us, and it is the wrong first question — though we completely understand why it is asked. You want a number so you can budget. But a camera count without a coverage plan is just a guess, and guesses leave blind spots exactly where thieves already know to look.

As we plan systems heading into 2027, our answer has not changed in years: the right number of cameras is the number of views you cannot afford to miss, plus a small buffer for blind spots. This guide walks you through that thinking step by step — the non-negotiable positions, sensible counts by shop size, how to kill blind spots, and the mistakes we fix on other installers' jobs every month.

Forget Square Footage — Count the Views You Cannot Afford to Miss

The most common sizing mistake is treating cameras like paint: so many square feet, so many cameras. A small jewelry shop with a safe, a cash drawer, and high-value displays needs more cameras than a large open warehouse bay with nothing worth stealing. What matters is not area — it is critical views.

Walk your shop slowly and list every spot where footage would actually matter after an incident. Every entrance and exit. The cash counter. The storage room. The high-value display. The lane or parking outside. That list — not your floor area — is your camera count. Then add one or two cameras as a blind-spot buffer, because shelves, pillars, and racking always hide something you did not expect.

This is precisely what a professional site survey does, and it is why we offer the survey free before quoting. Two shops of identical size routinely end up with different camera counts because their layouts, entrances, and risk points differ.

The Non-Negotiables: Entrance, Cash Counter, Storage

Whatever your shop's size, three positions are non-negotiable. If your budget only stretches to three cameras, these are the three.

• The entrance — facing inward. Mount the camera inside the shop, just above head height, aimed so people walk toward it. This is your face-capture camera, the one most likely to identify someone. Mounting it outside pointing at the door only films the backs of heads, and mounting it at ceiling height films the tops of caps.
• The cash counter and till. One well-placed camera behind and above the counter, angled to see the cashier's hands, the cash drawer, and the counter top — with the customer's face across the counter if the angle allows. In a narrow shop, one camera usually covers both sides. One ethical note we insist on: angle it so it cannot read card PINs on the payment terminal. You want the transaction, not your customers' PINs.
• The storage or back room. Stockrooms are where inventory quietly disappears — through staff, through delivery mix-ups, through back doors left ajar. One camera covering the door and the main shelving pays for itself the first time stock goes missing.

Get these three right and you have covered the views that matter in the overwhelming majority of shop incidents: who came in, what happened at the money, and what happened to the stock.

Sensible Camera Counts by Shop Size

With the method above, here are the starting points we use on surveys. Treat them as starting points — your layout adjusts them up or down.

• Single-room kiosk or boutique, one entrance, no back room: 2 cameras. Entrance facing inward, plus the till. Clean and sufficient.
• Typical shop with back room and rear access: 3 to 4 cameras. The three non-negotiables, plus a fourth on the rear door or lane if you have one. This is the most common shop configuration we install in Pakistan.
• Larger shop, two entrances, or high-value displays: 5 to 6 cameras. Add the second entrance, a dedicated camera on the high-value display or safe, and wider sales-floor coverage.
• Mini-mart or supermarket with aisles: 8 or more. Each major aisle or lane of travel gets coverage, plus entrances, tills, storage, and the loading area. At this scale you are planning a small commercial system, close to what we design for our commercial and office CCTV installation clients.

Notice the pattern: the count grows with entrances, cash points, and distinct zones — not with floor area. A 2,000-square-foot open hall can need fewer cameras than a 600-square-foot shop with two doors, a safe, and a stockroom.

Killing Blind Spots: Placement Beats Quantity

Every plan has blind spots — areas no camera sees. Shelving creates them, pillars create them, and high racking creates long shadows behind it. The fix is rarely more cameras; it is better placement plus deliberate overlap.

Give every camera one job: a face, a pair of hands, or a door. Overlapping views are your friend — when two cameras see the same walkway from different angles, a person blocked from one is visible on the other. Mount cameras at roughly 2.2 to 2.5 meters for face capture: high enough to stay out of easy reach, low enough to see under a cap brim. And walk the finished install — we always do a blind-spot walk with the client on the monitor before we call the job done, because the gaps you find on screen are cheap to fix on installation day and expensive to fix later.

For larger or more complex premises — warehouses, factories, multi-zone buildings — the same principles scale up, and our industrial and factory CCTV installation work applies this coverage discipline to much bigger footprints with loading docks, perimeters, and shift-change choke points.

Do Not Forget the Outside: Shutter, Lane, and Parking

Many shop owners plan only the interior and forget that half of all incidents start outside. If your shop fronts a lane or has parking, consider these:

• The shutter and entrance exterior. A camera watching the shutter after closing hours captures anyone tampering with locks — the most common after-hours attack on shops in Pakistan.
• The lane or street approach. A wide view of the approach shows vehicles and groups gathering, though identification at distance needs a camera with proper range, not just a wide-angle unit.
• Lighting. Outdoor cameras are only as good as the light they work in. A camera staring into a dark lane needs real infrared range or a nearby light source; otherwise you are recording black rectangles all night.

Outdoor positions also need weatherproof mounting and proper cable protection — monsoon rain finds every unsealed joint. This is standard in our installations, but it is worth confirming with any installer, because outdoor failures are the most common callbacks we see on other companies' jobs.

The Recorder and Storage Must Match the Camera Count

Camera count drives two more decisions that are easy to get wrong. First, recorder channels: a four-camera plan needs a four-channel recorder minimum, but if you might add two cameras next year, an eight-channel recorder bought today is far cheaper than replacing a four-channel unit later. Always buy channels for the shop you will have in two years, not just the shop you have today.

Second, storage: every camera you add increases the hard disk space needed for the same number of retention days. Decide upfront how far back you need to look — a week is the minimum we recommend for retail, two to four weeks is more comfortable — and size the disk accordingly. When disks age and start failing, our DVR and NVR hard drive replacement service swaps them without replacing the recorder. And if you are choosing between analog and IP for a growing shop, our IP camera installation with NVR configuration gives you the cleanest path to expand later, since adding an IP camera is often just a network cable.

Five Mistakes We Fix on Other Installers' Jobs

1. Cameras mounted too high. Ceiling-mounted cameras in a shop with a high roof film the tops of heads. Face capture needs the 2.2 to 2.5 meter band.
2. Pointing at windows. A camera facing the glass storefront spends all day fighting backlight — faces become silhouettes. Face the camera inward, away from the glare.
3. Wide-only coverage. One wide camera covering the whole shop shows everything and identifies nothing. Pair wide coverage views with tight views on the till and entrance.
4. No night plan. The system is designed for daytime and blind at night, when shops are actually most vulnerable. Check night footage before sign-off.
5. No sign-off walk. The installer leaves without reviewing every camera view with the owner on the monitor. We never skip this — it is when blind spots get caught.

If your existing system has any of these problems, most are fixable without replacing everything: re-aiming, adding one targeted camera, or adjusting settings. That is worth a conversation before you write off the whole install.

The right camera count for your shop is a coverage plan, not a guess — and the plan is free. Call or WhatsApp IT Repair Hub at +92 325 7587219, visit us at G24 IT Tower, Gulberg III, Lahore, or email itrepairhub.pk@gmail.com. We will walk your shop, map the views you cannot afford to miss, and quote you the smallest system that actually protects you — in Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, and across Pakistan.