Security Advice

At Duke Security Systems, we see ourselves as a security company, selling security and peace of mind rather than just CCTV and Intruder alarms.

This section covers a range of topics to enable you to protect your home, property or business better. Our blogs usually come from our customers, but we also like to include some thoughts that have often crossed our mind. If you have a topic, you would like us to feature, please drop us an email at hello@dukesecurity.co.uk, and as always, if you want advice, please contact us here.

Range of Hikvision CCTV cameras available from Duke Security Systems Peterborough including turret, bullet and dome models

The Difference Between Cheap CCTV and a Professional Installation

That four-camera kit on Amazon looks tempting — but before you buy, there’s something worth knowing. UK experts estimate that nearly half of all CCTV cameras capture footage so poor it’s worthless in court, and a Home Office report found that over 80% of footage submitted to police can’t be used for investigative purposes. In this guide, I explain exactly where cheap CCTV falls short, why it can affect your insurance cover, and what a professionally installed system actually gives you that a kit from the internet simply can’t.

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External grade CAT6 cable concealed in wall cavity during professional CCTV installation by Duke Security Systems Peterborough

How Much Does a CCTV System Cost in 2026? A Peterborough Installer’s Honest Guide

Most CCTV installers won’t give you a price until they’ve visited your property — and even then the quote often comes with day rates, monitoring contracts, and hidden extras that quietly add up. In this guide, I’m doing things differently: here are our actual fixed prices for every Hikvision package we install in Peterborough, what’s included as standard, and the hidden costs to watch out for when comparing quotes from other installers.

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Duke Security Systems CCTV signage on pub premises in Peterborough — legally compliant data protection notice

Is Your Home CCTV System Actually Legal? What UK Homeowners Need to Know

There are an estimated 21 million CCTV cameras in the UK — and most of them are privately owned. Home CCTV has never been more popular, but there’s a question many homeowners have never properly considered: is my system actually legal? The answer depends almost entirely on where your cameras are pointing. Get it wrong and you can find yourself on the wrong side of UK data protection law. Here’s exactly what the ICO says, and what you need to do to stay compliant.

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CCTV camera installation on lamppost by Duke Security Systems engineer in Peterborough

How to Secure Your Business Premises Overnight: A Practical Guide for Peterborough Business Owners

If you run a business in Peterborough, the hours between closing time and opening up the next morning are when your premises are most at risk — and almost two-thirds of all UK burglaries happen between 6pm and 6am. In this guide, I walk through the four layers of overnight protection I recommend to every business owner I survey: security lighting, CCTV, intruder alarms, and access control — and explain how, working together, they can provide up to 52 times more protection than having no security in place at all.

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External alarm sounder installation on brick wall by Duke Security Systems engineer, Peterborough

Intruder Alarms vs CCTV: Do You Need Both?

Intruder alarm or CCTV — which does your home or business actually need? The honest answer is they do very different jobs, and relying on just one leaves a gap. In this guide, we break down exactly what each system does, where each falls short on its own, and why combining them offers up to 52 times more protection than no security at all.

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CCTV HDD Storage

A guide to CCTV Storage

CCTV (closed-circuit television) cameras are an essential tool for many businesses and organisations, providing enhanced security and surveillance capabilities. However, the footage generated by CCTV cameras

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Range of Hikvision CCTV cameras available from Duke Security Systems Peterborough including turret, bullet and dome models

CCTV Camera Types

Choosing the right CCTV camera types for your security needs is crucial in ensuring effective surveillance and protection. With various options available, from dome and

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Industrial site at night

Our guide to industrial CCTV

Industrial CCTV: The Key to Effective Industrial Site Security When it comes to protecting industrial sites, security is paramount. Warehouses, factories, construction sites, and manufacturing

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