Skip to Content

Security & Surveillance

How Many Security Cameras Do I Need? A Simple Guide

How many security cameras do you need? A simple guide for homes and businesses — typical c

Most Australian homes need four to six security cameras, and businesses scale from there based on entry points and risk. The real question is not just "how many" but "where" — good coverage beats a big number. Here is a simple way to work it out, with genuine Hikvision gear from an authorised Hikvision reseller.

The quick guide by property type

PropertyTypical camerasCover first
Apartment / townhouse2–4Front door, balcony/garage, hallway
Standard home4–6Front door, driveway, back yard, side access
Large home6–8All entries, garage, perimeter corners
Small business / shop4–8Entrance, register, stockroom, blind spots
Warehouse / large site16+Gates, loading docks, aisles, perimeter

How to work out your number

  • List every entry and exit — doors, gates, garages. Each usually needs a camera.
  • Add high-value and blind-spot areas — driveways, back yards, registers, stockrooms.
  • Choose the right camera per spot — a long AcuSense bullet for driveways, a ColorVu camera at the door for full-colour night footage.
  • Leave NVR headroom — pick a recorder with spare channels so you can add cameras later.
Hikvision DS-2CD2387G3 8MP 2.8mm AcuSense Turret Camera

Shopping for Hikvision?

Authorised Hikvision reseller: genuine Australian stock, full warranty, competitive prices and price match available.

Browse Hikvision →

Match your cameras to a recorder

Once you know your camera count, choose an NVR with at least that many channels plus room to grow — our NVR channels & storage guide makes it easy. New to picking cameras? Start with the best Hikvision cameras for home security, and see what a full system includes in our CCTV kits guide.

Ready to buy?

Shop genuine Hikvision at ARC IP Networks

Frequently asked questions

Most homes are well covered by four to six cameras: the front door, driveway, back yard and side access points. Larger homes with more entry points may want six to eight.

It depends on the site. Map every entrance, till or register, stockroom and blind spot — a small shop may need four to eight, while a warehouse can need dozens. Plan by zones and risk.

Cover every entry and exit first, then high-value areas and blind spots. Mount cameras high enough to avoid tampering but angled to capture faces and plates, not just the tops of heads.

Yes. Choose an NVR with at least as many channels as cameras, with room to grow. See our NVR channels and storage guide to size it correctly.

A balance works best — use higher-resolution cameras to cover wide or critical areas, and add more cameras to remove blind spots. Coverage matters more than raw camera count.

Compare the options

Browse the ranges that go with this guide at ARC IP Networks:

Who we are

About ARC IP Networks

ARC IP Networks is an Australian supplier of security cameras and CCTV systems, based in Blackburn, Melbourne, Victoria. We work with homeowners, installers, integrators and businesses across Australia, supplying Hikvision, Ubiquiti UniFi Protect, Dahua and Jovision CCTV.

We are an authorised reseller for every brand we sell, and the national distributor of Jovision in Australia, so you get genuine Australian stock with the full manufacturer's warranty, never grey imports, at competitive prices. Our team can help you choose the right equipment, and trade customers get trade accounts and project pricing on larger jobs.

  • Genuine Australian stock with the full manufacturer's warranty
  • Competitive prices, price match available
  • Trade accounts for installers, integrators and MSPs
  • Australia-wide delivery; showroom in Blackburn, Mon–Fri 9–5 (demos by appointment)

Need help choosing?

Tell the ARC IP Networks team what you are trying to achieve and we will recommend the right equipment and quote it as one order.

Number Plate Recognition Cameras (ANPR / LPR): Hikvision Guide
Hikvision ANPR cameras explained — how number-plate (licence-plate) recognition works, whe