Communication & Security Systems in Merewether

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Secure Your Peace of Mind

When it comes to protecting what matters most, look no further than On Guard Security for unmatched expertise and service. We offer a wide array of security and communication solutions. From cutting-edge security cameras and advanced CCTV setups to comprehensive alarms and security systems, we ensure your safety is never compromised. Our team also specialises in installing sensitive smoke detectors, setting up seamless network, data and NBN services, and crafting integrated intercom systems. For crystal clear reception, our TV aerial installations are second to none. We're not just about products; we're about delivering efficiency, working hard and always being punctual. With over two decades of service, we've become a trusted name, celebrated for our free online quotes, prompt and reliable services and a commitment to excellence that is reflected in both our products and workmanship. 


Ready to safeguard your Merewether space? Call us on 0409 656 398.

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A Security Camera Is Hanging From The Ceiling Next To A Window — On Guard Security & Communications In Merewether, NSW

WHAT WE DO

  • In the bustling heart of Merewether, having a reliable security camera and CCTV system is vital. With our advanced technology and meticulous installation, we provide you the ability to monitor your premises with ease and confidence.

  • Safeguard your Merewether home or business with our robust alarms and security systems. We deliver peace of mind with our high-quality, customisable security solutions designed to protect what you value most.

  • Residents and businesses in Merewether can rest assured knowing that our smoke detectors offer early warning and rapid response to protect lives and property from the unexpected threat of fire.

  • Stay connected in Merewether with our premier network, data and NBN services. We ensure your communications are streamlined and efficient, keeping you ahead in a fast-paced digital world. 

  • Enhance the security and convenience of your Merewether property with our state-of-the-art intercom systems. Experience seamless communication at the touch of a button, whether it's for your home or business.

  • Capturing pristine television reception in Merewether is a breeze with our expert TV aerial installations. Indulge in a wide range of channels with exceptional clarity and reliability.

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Experts You Can Depend On

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Our clients know that with On Guard Security, they're not just hiring a service; they're gaining a dependable partner in security and communication. Our team's profound expertise is backed by important credentials:


  • Over 25 years of experience in the industry.
  • Master License holder for guaranteed quality.
  • Proud members of ASIAL.
  • Austel licensed professionals.


We've honed our skills to ensure that we meet your expectations every single time. Whether it's a simple installation or a complex security system setup, we handle every task with the utmost professionalism. Connect with us today to learn how our dedicated team can bolster your security and communication needs or to request your complimentary quote.

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FREQUENTLY ASKED QUESTIONS

  • What areas do you service?

    We service homes and businesses throughout Merewether and surrounds, including Broadmeadow, New Lambton and Kahibah. 

  • How can I extend the life of my smoke detectors?

    Regular maintenance, including cleaning and testing, as well as replacing devices older than 10 years, can extend the life of your smoke detectors.

  • What is a smart alarm system?

    A smart alarm system is connected to the internet and can be controlled and monitored via a smartphone app, often featuring advanced automation and remote access capabilities.

  • Should I choose a monitored or unmonitored alarm system?

    Monitored alarm systems provide real-time alerts and emergency response, while unmonitored systems require manual action, so the choice depends on your security needs.

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Two Security Cameras Are Sitting On A Pole In Front Of A Building — On Guard Security & Communications In Merewether, NSW

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Other Locations We Service