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Upgrading Your Existing CCTV System: When and How

Are you concerned that, in the rapidly changing world of technology, your home security system may not be up-to-date?

It's understandable given how quickly technology is developing; in fact, studies show that older security systems can be up to 30% less effective in deterring criminal conduct than modern ones. This huge discrepancy emphasises how important it is to be up to date.

If your home is still being watched over by an outdated CCTV system, it might not offer the wide coverage and advanced features required to guarantee the highest level of protection in the modern world. These systems often do not have the analytical, resolution, and connection features of more recent models—all essential for efficient surveillance and threat identification.

Knowing when and how to update your CCTV system is essential. It's not only about keeping up with the newest technological developments; it's about protecting your family's safety and the security of your home.

This blog aims to explore the main indicators that point to the need for a CCTV system upgrade in this extensive guide. 

Why Consider Upgrading Your CCTV System?

Why Consider Upgrading Your CCTV System

CCTV systems are no longer just about recording; they're an essential component of your home security. A 2023 survey conducted in Auckland found that modern CCTV systems were associated with a 40% reduction in burglary attempts when compared to older models. Better image quality, more dependable recordings, and more smart security features like AI-driven monitoring and real-time warnings can all be obtained by upgrading.

Recognising the Need for an Upgrade

There are several signs that your CCTV system might be past its prime. Here are some key areas to consider:

Recognising the Need for your cctv system Upgrade

1. Outdated Systems 

Technology is advancing quickly, and CCTV systems are no different. Features deemed necessary for modern security measures may be absent from older systems. What you might be missing out on is as follows:

  • Low Resolution: It may be challenging to distinguish faces or details in grainy, low-resolution footage. High-definition (HD) or even 4K resolution is available in modern CCTV systems, giving users crystal-clear images for simple identification.
  • Analogue vs. Digital: Coaxial cables, which are used in traditional analogue CCTV systems, are subject to interference and signal deterioration. Better image quality, remote access, and simpler integration with other smart home devices are all provided by digital IP systems.
  • Limited Functionality: Some features, including motion detection, remote monitoring, and night vision, may not be available on older systems. Modern CCTV systems frequently provide an abundance of advanced features that can greatly improve your security posture.

Confused about the technology your system relies on? To find out if you're still living in the analogue era, do a quick look through your user manuals or consult with a security expert.

2. Increased Security Demands

Over time, our security needs may vary. The following are some things that could call for an improvement to the CCTV:

  • Expanding Your Property: Have you added a pool, a deck, or a garage? To ensure complete security, you'll need to install more cameras if your present camera system doesn't cover these new locations.
  • New Security Risks: There may have been more break-ins or acts of vandalism in your neighbourhood. An added layer of discouragement can be offered by upgrading a system with capabilities like motion detection and night vision.
  • Integration with Smart Home Systems: Do you want your smart door lock or lighting system to operate in sync with your CCTV system? Integration features are frequently available in modern CCTV systems, which can lead to a more cohesive smart home security system.

3. Maintenance Difficulties

A system that requires frequent repairs or has trouble acquiring replacement parts is probably nearing the end of its lifespan. This is why an upgrade could end up being a more economical course of action:

  • Regular Failures: Does your system frequently experience errors and malfunctions? Your time and resources may be depleted by ongoing maintenance.
  • Outdated Parts: As technology advances, it may become more expensive and challenging to locate replacement parts for older systems. Transitioning to a more recent system guarantees component availability and continuous support.
  • Cost Analysis: Consider the long-term cost of repairs versus the initial investment in a new system. In the long term, an upgrade can be a more economical choice.

Planning Your Upgrade

The process of upgrading your CCTV system doesn't have to be difficult.  You can make sure that the transition goes smoothly and successfully by doing the following:

how to Planning Your cctv Upgrade

1. Choosing a Reputable Provider

Choosing the right security provider is essential to a successful upgrade. Choose a business that has a solid track record of providing high-quality service, knowledgeable installation, and continuing support. Here are a few more things to think about:

  • Do they provide a 30-day money-back guarantee for the products and services that they provide?
  • Do they know about the latest advancements in CCTV technology?
  • Do they provide for needs related to home security?

2. The Installation Process

The advanced nature of your system and the number of cameras you're installing will determine how long the installation takes. Reputable providers will minimise interruptions to your regular schedule and go over the process in detail.

Pro Tip:  Communicate clearly with your provider about your preferences regarding camera

3. Training and Testing

Make sure you and your family know how to use the new system when it has been installed. Proper instruction can improve your security measures. Together with your provider, extensively test the system to resolve any concerns.

After the Upgrade

Maintaining and optimising your upgraded CCTV system is essential for long-term reliability and performance. Here are some key strategies to consider:

tips After the Upgrading your cctv

Frequently Asked Questions (FAQs)

Let’s go over some frequently asked questions from Aucklanders about when and how to upgrade existing CCTV systems.

1. How often should I upgrade my CCTV system?

Typically, a well-maintained CCTV system should last about 5-7 years. Consider upgrading sooner if technology advances significantly or your security requirements change.

2. Is it possible to put together a new system with my old cameras?

This depends upon how well your outdated cameras work with modern technology. Integrating older cameras with a new system is frequently feasible, but a professional assessment is advised.

3. Are wired and wireless CCTV systems superior to one another?

Wireless systems offer easier installation and flexibility in camera placement. They might, however, experience interference and need to have their batteries changed frequently. Wired systems, while more challenging to install, generally offer more reliability and higher-quality video feeds.


We hope that this blog has provided you with insightful information about when and how to update your current security system. Upgrading offers more security and peace of mind, in addition to better technological advances. Remember that a modern CCTV system incorporates cutting-edge technologies that can keep up with future improvements, improving your home's safety and adding value.

Please don't hesitate to contact us if you're thinking about upgrading and need professional guidance customised to your specific needs. To arrange a consultation, give us a call at 0800 425 576. 

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