How Many CCTV Cameras Do You Need? A Room-by-Room Guide for Bangalore Homes & Shops
Short answer: a 2BHK usually needs 4 cameras, an independent house 6–8, and a typical shop 4–5. But the real number depends on your entry points, blind spots and what you're actually protecting. This guide walks you through it, space by space, so you buy exactly what you need — no more, no less.
💬 Get a free camera plan on WhatsAppThe most expensive CCTV mistake in Bengaluru isn't buying the wrong brand — it's buying the wrong number of cameras. Too few and you get blind spots exactly where an intruder walks in. Too many and you've paid for hardware watching an empty corner. The trick is to plan around your property's specific entry points and risk areas, not a random "package" number a salesperson throws at you. Here's how to work out your real count.
Start with entry points, not room count
Cameras exist to answer one question: "who came in, and when?" So the first cameras always go on the ways in and out — not the prettiest wall or the biggest room.
Every external door
Front door, back door, side door, terrace access — each one an intruder could use needs a camera facing it so you capture the face on approach.
Every gate
Main gate and any secondary gate. This is your first line — a 5MP camera here reads faces and number plates as people arrive.
Parking & compound
Where vehicles, two-wheelers and deliveries sit. High-value, frequently targeted, and easy to miss if you only watch doors.
🏠 By property type
How many cameras for your specific property
Here's the coverage plan we use on real installs across Bengaluru, broken down point by point so you can see exactly where each camera earns its place.
| Coverage point | 1BHK | 2BHK | 3BHK / duplex | Independent house |
|---|---|---|---|---|
| Main gate / entrance | 1 | 1 | 1 | 1 |
| Front door | 1 | 1 | 1 | 1 |
| Parking / compound | — | 1 | 1 | 1–2 |
| Rear / back door / balcony | — | 1 | 1 | 1–2 |
| Terrace / staircase / interior | — | — | 1 | 1–2 |
| Typical total | 2 | 4 | 5 | 6–8 |
A realistic starting point. Corner plots, multiple floors and long boundary walls can push these numbers up.
🏪 Shops & business
How many cameras for shops, offices and showrooms
Businesses have a different priority: you're not just watching entries, you're watching transactions, stock and staff. The camera at the till or counter is non-negotiable.
| Coverage point | Small shop | Retail showroom | Office | Warehouse |
|---|---|---|---|---|
| Entrance / shopfront | 1 | 1 | 1 | 1 |
| Till / counter / reception | 1 | 1–2 | 1 | 1 |
| Aisles / floor / cabins | 1 | 2–3 | 1–2 | 2–4 |
| Stockroom / godown | 1 | 1 | 1 | 2–3 |
| Rear exit / loading | — | 1 | 1 | 1–2 |
| Typical total | 4 | 6–8 | 5–7 | 8–16 |
🌾 Farms & plots
How many cameras for a farm or open plot
Open land is a different game. You're covering large areas with no power or internet, so it's less about the number of cameras and more about the right type — solar 4G cameras with wide coverage.
Boundary & gate
1–2 solar 4G bullet cameras cover the entry and main boundary. Add a PTZ if you want to sweep a large field.
Pump / shed / equipment
1 camera on the borewell pump, tools shed or parked machinery — the most stolen items on a farm.
Cattle / crop area
1 wide camera on the shed or the field you most want to watch remotely from the city.
Most farm owners start with 1–2 solar cameras on the highest-risk points and add more as needed. Because each is fully off-grid, you're not limited by wiring distance.
🎯 Get the count right
A 5-step method to find your exact number
Walk your property once with this checklist and you'll have your real camera count in ten minutes — no salesperson required.
- Stand at your gate and count every point a person could enter — doors, gates, low walls, open windows on the ground floor.
- Mark every spot where something valuable sits — parking, till, safe, stockroom, borewell pump.
- Walk each corner and note the blind spots — places you can't see from anywhere else. Each usually needs its own camera.
- Decide which points need to read faces and plates (gate, entrance) — those get 5MP; general coverage can be 4MP.
- Add them up. That total is your honest camera count. If a quote is far higher, ask what each extra camera is watching.
🚫 Avoid these
Common camera-count mistakes
- Buying a "package" without a plan. A 4-camera kit is only right if your property actually has 4 key points. Match cameras to your layout, not the box.
- Watching rooms, ignoring entries. A camera in the living room is far less useful than one on the door people actually walk through.
- Forgetting the second gate or side door. The most common blind spot — and exactly where trouble enters.
- Too many indoor cameras. Homes rarely need interior cameras beyond one hallway; spend that budget on better outdoor coverage.
- Missing the parking. Two-wheelers and cars are among the most-targeted items, yet often left uncovered.
- Under-resolution at the gate. More cameras won't help if the gate camera is too low-res to read a face or plate. Put your best camera there.
💰 Cost link
What will your camera count cost?
Once you know your number, the budget is easy to estimate. As a quick reference for Bengaluru in 2026:
| Cameras | Best for | Typical cost (supply + install) |
|---|---|---|
| 2 | 1BHK, single-counter shop | ₹8,000 – ₹14,000 |
| 4 | 2BHK / 3BHK, small shop | ₹15,000 – ₹28,000 |
| 6–8 | Independent house, showroom | ₹30,000 – ₹55,000 |
| 8–16 | Office, warehouse | ₹55,000 – ₹1,50,000+ |
Replace the link above with the URL of your main cost guide once it's published.
Not sure how many cameras you need?
Send us a photo of your home, shop, office or farm on WhatsApp and we'll mark up exactly where each camera should go — with an honest count and a no-obligation quote. Same-day installation available across Bengaluru.
💬 WhatsApp us on +91 63612 64243
❓ FAQ
Frequently asked questions
How many CCTV cameras do I need for a 2BHK flat?
A 2BHK typically needs 4 cameras — one at the main gate or entrance, one at the front door, one covering parking, and one at the rear or balcony. That covers every entry point without wasting hardware on interior rooms.
How many cameras for an independent house?
Most independent houses need 6–8 cameras to cover the gate, front and rear doors, parking, boundary sides and often a terrace or staircase. Corner plots and larger compounds may need a couple more.
How many cameras does a small shop need?
Around 4 — one facing the entrance to capture every customer's face, one over the till or counter, one on the shop floor, and one on the stockroom or rear. Showrooms usually need 6–8.
Is it better to have more cameras or higher resolution?
Cover every entry point first, then invest in resolution where it matters most. A well-placed 5MP camera at the gate beats three extra low-res cameras watching corners nobody enters through.
Do I need cameras inside my home?
Usually not many. One camera in a main hallway or near a safe is enough for most homes. Your budget is better spent on strong outdoor coverage at doors, gates and parking.
How many cameras can one DVR or NVR support?
A 4-channel recorder handles 4 cameras, an 8-channel handles 8, and so on. We recommend choosing a recorder one size larger than your current count so you can add a camera later without replacing it.
How many cameras for a farm or open plot?
Most farms start with 1–2 solar 4G cameras on the highest-risk points — the gate, the borewell pump or the shed — and add more as needed. Because each is off-grid, wiring distance isn't a limit.
Can you help me decide how many cameras I need?
Yes. Send a photo or video of your property on WhatsApp, or book a free site visit, and we'll give you an honest camera count mapped to your exact layout — with no obligation to buy.
📍 Visit us
Visit our store or book a site visit
We supply and install CCTV across Bengaluru from our store in the heart of the SP Road electronics market. Walk in for honest advice, or message us and we'll come to you.
CCTV Surveillance Cameras
- 📌Address: No 9, Shop No 3, Max City Centre, TP Lane, Sadar Patrappa Rd, Bengaluru, Karnataka 560002
- 📞Phone / WhatsApp: +91 63612 64243
- ⭐Rating: 5.0 ★ (33 reviews on Google)
- 🕒Hours: Monday–Saturday, 10:00 AM – 8:30 PM · Sunday closed
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