By COAST TO COAST
- September 3, 2026
- 0 Comments
Camera specifications get most of the attention and placement decides most of the outcome. A 4K camera pointed at the wrong part of a driveway produces beautifully detailed footage of nothing useful. Getting a home system right starts with deciding what each camera is there to do.
Decide What Each Camera Needs to Achieve
Every camera should answer a specific question. Most home CCTV systems in Perth cover some combination of:
- Identification at the front entry, where you need a face rather than a figure
- Driveway and vehicle coverage, including plates where the angle allows
- Side access and perimeter, the routes people take to avoid the front
- Rear entry and backyard, often the least overlooked point
- Sheds and garages where tools or bikes are stored
Identification needs a tighter field of view than most people expect. A wide angle camera covering an entire frontage shows that someone was there without ever showing who.
What Resolution Actually Buys You
Higher resolution matters most when you need to crop into footage afterwards. At 4K you can zoom into part of a wide shot and still have usable detail, which is exactly what happens when police or an insurer ask about one specific moment.
The trade off is storage. More resolution across more cameras fills a recorder faster, which shortens how far back your footage goes. Deciding that balance deliberately beats discovering it when the footage you need has been overwritten.
Night Footage Is Where Systems Are Won or Lost
Most incidents happen after dark, and standard infrared produces grey images at the moment detail matters. Colour night vision cameras such as the Hikvision ColourVu range hold colour in low light, so clothing and vehicle colour survive into the footage. On a dark driveway that is usually worth more than a resolution upgrade. Residential CCTV in Perth also has to handle harsh afternoon sun, so west facing cameras need positioning that avoids shooting into glare.
Remote Viewing and Setup
A feed you can check from your phone turns a recording device into something you actually use. Footage records to an on site recorder, and a stable connection to it matters, which is why a cabled point is often worth including at installation. Coast to Coast Alarms supplies, installs and services residential CCTV systems in Perth, including 4K cameras and Hikvision ColourVu, with a free on site assessment and all workmanship fully guaranteed.
Frequently Asked Questions
How many cameras does a typical Perth home need?
It depends on access points rather than house size. Most homes are covered by front entry, driveway, rear entry and one side access, with more where there are sheds or a second street frontage.
Is 4K worth it over lower resolution cameras?
It helps most when you need to crop in to identify someone or read a plate. The trade off is storage, since higher resolution across more cameras shortens how far back your recordings go.
Can I view my home cameras while away?
Yes. Systems can be set up so live and recorded footage are viewable from a smartphone or tablet, configured and tested during installation.
