Top School Lockdown Systems

With over 40 years of experience installing security, alarm, and CCTV systems, South East Security delivers reliable lockdown solutions designed to help schools and organisations respond quickly during emergency situations. Our systems provide clear, immediate alerts that help restrict movement, protect occupants, and support effective emergency procedures when it matters most.

Using advanced wireless Alertex critical alert technology, we install solutions that are compliant, easy to deploy, and designed specifically for educational and public environments.

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Wireless Critical Alert System

The Alertex Wireless Critical Alert System is a powerful and flexible solution designed to deliver instant emergency alerts across an entire site. Battery-powered and completely wireless, the system provides coverage of up to 1km rangeand can be deployed quickly without disruptive cabling or infrastructure changes.

This makes Alertex ideal for schools, colleges, universities, and public buildings that require a fast, dependable lockdown notification system.

Key benefits include:

Up to 1km line-of-sight wireless range, extendable using signal repeaters

Clear audible and visual alerts designed specifically for lockdown situations

Wireless mesh network technology connecting all units across your site

Rapid installation without wiring or structural disruption

Where Lockdown Systems Are Used
We work with

Primary schools

Secondary schools

Colleges and universities

Offices and commercial buildings

Leisure centres and community venues

Places of worship

Because the Alertex system requires no wiring, it can be installed quickly with minimal disruption to day-to-day operations.
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What is a Lockdown System?

Every school is required to maintain a Lockdown Policy that outlines how staff and students should respond during emergency situations where movement must be restricted.
A lockdown may be required for situations such as:

During these situations, the aim is to secure buildings, restrict movement, and keep people safe until authorities provide further instruction.
According to OFSTED guidance, a lockdown system must provide an audible and/or visual alert that is clearly different from a fire alarm. This ensures staff and occupants recognise the situation immediately and respond appropriately.

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SERVICES WE PROVIDE

Stay Prepared with Reliable Wireless Lockdown Solutions

South East Security proudly offers a wireless lockdown system designed to provide clear and immediate alerts during emergencies. Engineered for reliability, these units are visually and audibly distinct from fire alarm systems, reducing confusion and ensuring smooth, coordinated responses. Our lockdown systems comply with NaCTSO guidelines, which recommend avoiding the activation of fire alarms to initiate evacuations, minimising the risk of incorrect responses during critical incidents.
OUR SERVICES
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Our Services

School Lockdown Systems: Our alarm installation service is designed to enhance the safety and security of schools by installing state-of-the-art alarm systems. These systems act as a robust deterrent against unauthorised access and provide early warnings in the event of potential security breaches. At South East Security, we take pride in our careful and professional approach to installing alarm systems. Our skilled technicians utilise advanced equipment to ensure the system is tailored to the specific requirements of your school.

Our Alarm Installation Service offers a range of customisable options to address your school’s unique security challenges. Whether you’re upgrading the security of your school buildings or implementing a comprehensive safety plan, we provide solutions to match your needs and budget, from traditional wired systems to modern wireless options.

CCTV Installation

South East Security’s expertise in school lockdown systems ensures comprehensive protection for educational institutions. Our advanced systems are specifically designed to enhance school security, providing an essential layer of safety to safeguard students, staff, and campus assets.

Our team specialises in implementing state-of-the-art lockdown solutions, integrating high-definition surveillance cameras, real-time monitoring, and automated lockdown capabilities. These systems are tailored for educational environments, enabling school administrators to maintain full visibility and control over campus activity. With remote access features, administrators can monitor and manage lockdown protocols from their smartphones or computers, ensuring rapid response and peace of mind in critical situations.

School safety is a non-negotiable, and our Fire Alarm and School Lockdown System Installation Service is committed to ensuring your educational institution has the tools it needs to respond swiftly to emergencies. As your trusted partner in security, South East Security provides fire alarms and lockdown systems designed to meet the highest industry standards.

Our fire alarm systems are equipped to detect smoke, heat, or flames early, triggering instant notifications to protect students, staff, and property. Similarly, our school lockdown systems are built to respond to potential threats, enabling rapid alerts and lockdown procedures. We work closely with you to evaluate your school’s unique layout, developing tailored solutions that integrate fire alarm and lockdown technologies. From reliable fire alarm panels to advanced lockdown systems, our team ensures comprehensive safety for your school.

Why Choose South East Security For Alertx School Lockdown Systems?

Over 40 Years of Expertise

With four decades of experience, South East Security delivers trusted, proven protection. Our knowledge and skills ensure you receive the highest level of security.

Innovative Security Solutions

We stay ahead by integrating the latest, most advanced security technologies — keeping your property protected with cutting-edge systems.

24/7, 365-Day Support

Security concerns don’t keep office hours, and neither do we. Our team is here day and night, providing round-the-clock support whenever you need it.

Certified Quality & Reliability

As a UKAS-certified provider, we guarantee products and services that meet the highest industry standards for quality and safety.

Your Trusted Security Partner

We’re more than a service provider — we’re your partner in protection, tailoring solutions to safeguard what matters most to you.

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ABOUT US

Excellent School Lockdown Systems

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Professional Lockdown System
Installation

At South East Security, we provide complete lockdown system solutions, including consultation, design, installation, and ongoing support.

Our experienced engineers ensure each system is tailored to the layout and requirements of your premises, ensuring reliable alerts across classrooms, corridors, offices, and communal areas.

With over four decades of experience protecting homes, schools, and businesses, South East Security remains a trusted security partner for organisations across the region.

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FAQ
Your Questions, Our Answers

The most common questions about our school lockdowns systems services . Have your own question? Contact us and we will give you the answer!

We offer installation and maintenance services for home alarm systems, including CCTV, detectors, smart alarms, video doorbells, and remote monitoring.

Yes, South East Security is a trustworthy and reputable security service provider. Established for over 4 decades we are one of the most experienced in the industry. We are dedicated to ensuring the safety and security of our clients’ homes and businesses. Our commitment to trustworthiness is reflected in our NSI (National Security Inspectorate) certification, which confirms our dedication to upholding the highest industry standards..

At South East Security, we employ a comprehensive approach to protect your home. We offer advanced alarm systems, CCTV surveillance, and fire alarm installations. Our expert technicians assess your specific needs and provide customised security services to safeguard your property, loved ones, and assets effectively.

Yes, South East Security is proud to be NSI (National Security Inspectorate) approved. This accreditation demonstrates our commitment to maintaining the highest industry standards in security services and installations. You can trust us to deliver quality and reliability.

Yes, our alarm systems are equipped with mobile app integration, allowing you to control and monitor your security system remotely. This feature provides convenience and peace of mind, giving you control over your security, whether you’re at home or away.

When your alarm is triggered, our monitoring team is immediately alerted. They will assess the situation and take appropriate action, which may include contacting you, dispatching emergency services, or notifying designated contacts. Rest assured, our response is swift and designed to minimise potential risks and damages.

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