A fire alarm control panel mounted on a wall, displaying a message: 'Secured Fire NI, Time 11.10'. The panel has a company logo and contact information below.

Intruder Alarms

At Secured Fire NI, we design and install various intruder alarm systems to protect your home and premises from unauthorised access, theft and vandalism.

Our systems are tailored to your property type and risk profile, providing dependable protection for commercial, residential and industrial environments.

Our intruder alarm services include:

  • Wired & wireless intruder alarm systems

  • App controlled alarm systems

  • New installations & system upgrades

  • Alarm monitoring & police response options

  • Servicing, maintenance & fault repairs

  • Compliance with current UK & NI standards

Whether securing a single office, retail unit or large commercial site, our professionally installed intruder alarms deliver reliable protection and peace of mind — day and night.

Deter intruders. Protect assets. Stay secured.

Intruder Alarm Frequently Asked Questions

What is the best intruder alarm for a business?

The best intruder alarm depends on the size and security requirements of the premises. We install wired, wireless and hybrid systems from leading manufacturers suitable for offices, retail units, warehouses and industrial facilities. All our system’s are installed in line with SSAIB codes of practice and will receive insurance approved certification.

Can I control my intruder alarm from my phone?

Yes. Most modern intruder alarm systems can be monitored and controlled remotely using a smartphone app, allowing you to arm, disarm and receive notifications from anywhere, Secured Fire will install your alarm and setup your own personal app to allow full remote control anywhere in the world subject to data.

Can your alarms call the police?

Yes, Secured Fire are on the PSNI list of approved installers. Secured Fire can install your alarm and offer police response on your installation via a monitored intruder alarm system.

How do I reset my Intruder alarm?

If your intruder alarm has activated or is displaying a fault, you may be able to reset the system using your user code or key fob. The reset procedure varies depending on the manufacturer and type of alarm system installed.

Secured Fire provides intruder alarm servicing, fault finding and emergency repairs throughout Belfast and Northern Ireland. Our experienced engineers can quickly diagnose and resolve alarm faults to restore full protection to your premises.

Do you install alarms for homes and businesses?

Yes. Secured Fire provide intruder alarm installations for residential, commercial and industrial properties throughout Belfast and Northern Ireland.

Can you take over maintenance of an existing alarm?

Yes. We can inspect your existing system and provide ongoing maintenance even if it was installed by another company. Secured Fire offer full takeovers on existing intruder alarm systems throughout Belfast and Northern Ireland

How much does an intruder alarm cost?

Intruder alarm installation, repair or service can vary in Belfast & Northern Ireland. Typically new small installations start at anywhere from £500.00 + VAT

Secured Fire provides intruder alarm servicing, fault finding and emergency repairs throughout Belfast and Northern Ireland. One of our sales representatives will come out to your site and complete a full survey, from which we can then give you an accurate cost for the works required. Costs are guaranteed with no hidden fees,.