UK-wide school lockdown alarm specialists

Wireless School Lockdown Alarm Systems UK Fast, distinctive whole-site alerts without extensive cabling or disruptive building work

Camelott supplies and installs wireless school lockdown alarm systems for primary schools, secondary schools, nurseries, special schools, colleges and academy trusts across the UK. The system can combine distinctive sounders, flashing blue beacons, protected call points, optional voice announcements, desktop messages, email and SMS text alerts, silent testing and central system-health monitoring.

  • Distinct from the fire alarm
  • Wireless installation
  • Whole-site coverage
  • Separate buildings
  • Outdoor areas
  • Self-testing
  • Low-battery warnings
  • Email and text alerts

A complete school lockdown alert solution

Camelott surveys the site, designs the coverage, supplies and configures the equipment, installs the system, trains authorised staff and provides ongoing monitoring and support options. The detailed explanation of lockdown, invacuation, evacuation and emergency planning is kept on our separate educational guide.

Read the System Guide

System capabilities

What a Camelott school lockdown alarm can include

The system is configured around the building layout, alert coverage, authorised activation points and the school’s agreed response plan.

SOUND

Distinct alarm sounds

Choose from 32 alert sounds on compatible units, with adjustable volume up to 117 dBA, so the warning is recognisably different from normal fire evacuation.

A+V

Audio-visual alerts

Combine loud sounders with high-intensity flashing blue beacons to improve recognition in noisy areas and support accessible site-wide alerting.

CALL

Protected call points

Dedicated blue call points with protective covers provide clearly identified activation points while helping to reduce accidental operation.

VOICE

Optional voice annunciation

Pre-recorded, coded, bespoke or multilingual voice messages can provide clearer instructions than a tone alone where the response plan requires them.

TEXT

Desktop text alerts

Optional software can display a customised message on networked computers, silently or with an accompanying sound, to extend the warning beyond wall-mounted units.

SMS

Email and SMS notifications

Configured notifications can alert key staff by email and text when the alarm activates or when selected system events require attention.

HEALTH

Low-battery and missing-unit warnings

Central monitoring reports battery condition, signal strength and missed check-ins, helping identify units that are offline, out of range or require investigation.

TEST

Silent self-testing

Authorised users can initiate site-wide or individual-unit checks and review reporting without repeatedly sounding the full audible alarm during lessons.

KEY

Flexible activation options

Fixed call points, authorised dual-button key fobs and selected software controls can reduce dependence on one reception desk or distant central panel.

OUTDOOR

Indoor and outdoor equipment

Weather-rated options can extend alerts to playgrounds, gardens, sports areas, workshops and other external parts of the school estate.

OFFLINE

Core alarms do not rely on Wi-Fi

The standalone radio alarm can activate sounders and beacons independently of school Wi-Fi. Network access is used for monitoring and selected digital notifications.

SCALE

Expandable across the estate

Add units, repeaters and linked bridges to cover larger campuses, separate zones, additional buildings and multi-site academy trusts as requirements change.

Wireless installation

Faster installation with less disruption and building work

Battery-powered wireless equipment removes the need for extensive inter-building alarm cabling and gives schools more flexibility when protecting mixed or changing estates.

FAST

Rapid installation

Units can normally be mounted, programmed and tested more quickly than a site-wide hard-wired system requiring long cable routes.

COST

Lower installation labour

Less cabling, containment, ceiling access and making-good can reduce labour and disruption compared with extensive wired installation.

BUILD

Minimal structural disturbance

Avoid unnecessary wall chasing, lifted floors and trenches between buildings. Only approved mounting work is required at each selected position.

FLEX

Flexible site coverage

Protect classrooms, halls, offices, portacabins, detached blocks and outside areas without being restricted by existing cable routes.

Asbestos-aware installation: Wireless design avoids extensive cable routes, wall chasing, lifted floors, ceiling access and inter-building trenching. All mounting work must still be checked against the school’s asbestos register and site permit procedures before drilling.
Coverage is survey-led: Alertex equipment is specified with a range of up to 1 km line of sight, but walls, reinforced concrete, metal structures, terrain, interference and unit position affect practical performance. Camelott surveys and tests the intended coverage.

Designed around the school

A site-wide system rather than a box of standalone alarms

The required quantity and position of call points, sounders, beacons and repeaters should follow the site layout and coverage requirement—not an arbitrary package size.

Typical areas considered during design

  • Teaching blocks, classrooms and corridors
  • Reception, offices and staff areas
  • Assembly halls, dining rooms and sports halls
  • Workshops, kitchens, plant rooms and service spaces
  • Toilets and other enclosed areas
  • Portacabins and temporary classrooms
  • Detached buildings and satellite blocks
  • Playgrounds, gardens, car parks and sports fields
  • Shared sites and academy-trust estates

What Camelott configures

  • Alarm sound, volume and visual warning requirements
  • Call-point and authorised activation locations
  • Voice messages and coded instructions where selected
  • Email, SMS and desktop notification recipients
  • Monitoring, test and system-health reporting
  • Unit labels, zones and management records
  • Staff access levels and reset arrangements
  • Outdoor and difficult-area equipment
  • Future expansion requirements
SurveySite and coverage review
DesignSystem specified to requirement
InstallationConfigured and commissioned
SupportTraining, testing and maintenance

Survey to support

How Camelott delivers a school lockdown alarm project

The process establishes coverage, configuration and staff requirements before equipment quantities are finalised.

  1. Requirement reviewDiscuss the site, existing procedures, buildings, outside areas and desired alert methods.
  2. Site surveyAssess radio paths, sound coverage, visual warning needs, mounting constraints and difficult construction materials.
  3. System design and quoteSpecify equipment, locations, monitoring options, training and an itemised project quotation.
  4. Installation and commissioningFit, label, programme, test and document the system with minimal disruption to the school.
  5. Training and supportDemonstrate activation, reset, testing and reporting, then provide the agreed maintenance and support arrangements.

Guidance at a glance

A clear alarm supports—but does not replace—the emergency plan

Current education guidance focuses on having suitable, proportionate plans and a warning method that achieves the required outcome.

QUICK

Quick to activate

The warning method should be capable of being raised promptly when a serious incident is identified.

REACH

Reach the necessary people

The alert should reach teaching and non-teaching staff and the other people included in the site plan.

CLEAR

Distinct from the fire alarm

Where existing alarm infrastructure is used, the threat signal should differ from the normal fire sound that would lead to evacuation.

PLAN

Supported by procedure and training

The alarm supports the school’s risk assessment, written plan, staff training, testing and communication arrangements.

Need the full explanation of lockdown, invacuation and evacuation?

Our separate informational guide explains how a school lockdown alarm works, how it differs from a fire alarm, common alert methods, procedure planning and testing. Keeping that detail on a separate page prevents this commercial systems page from competing with the guide.

Read the Informational Guide

A lockdown alarm should not be described as automatic Ofsted or Martyn’s Law compliance. Suitability depends on the organisation’s risk assessment, plans, procedures, training and testing. Martyn’s Law has received Royal Assent, but its substantive duties are not yet in force.

Related Camelott pages

Each related page now has a separate role and search intent.

Authoritative references

Official guidance relevant to school emergency alerting

These sources provide the policy and emergency-planning context. Product design should still be based on a site-specific assessment.

Buyer questions

School lockdown alarm system FAQ

Commercial and technical questions commonly asked during school lockdown alarm enquiries.

What is included in a Camelott school lockdown alarm system?

The final design can include wireless sounders, flashing beacons, protected call points, voice annunciators, portable activation devices, desktop alerts, email and SMS notifications, an IP bridge, system-health monitoring, silent testing, outdoor units, installation, configuration, training and ongoing support.

Should a school lockdown alarm sound different from the fire alarm?

Yes. The warning should be clearly distinguishable from the normal fire signal so staff do not interpret the alert as routine evacuation. The chosen sound or message must also be supported by the school’s written procedure and staff training.

How far can the wireless system reach?

Alertex equipment is specified with a maximum range of up to 1 km line of sight. Actual performance through buildings depends on construction, terrain, interference and unit position, so Camelott surveys and tests the intended coverage.

Can the system cover portacabins, playgrounds and sports fields?

Yes, subject to survey and equipment selection. Wireless mesh units, repeaters and weather-rated options can extend alerts to detached classrooms, temporary buildings, outdoor play areas and sports facilities without running alarm cables between every building.

Will the alarm still work if school Wi-Fi or internet access fails?

The core radio alarm can operate independently of school Wi-Fi to activate sounder and beacon units. Network connectivity is required for IP bridge functions such as remote monitoring, desktop messages and selected email or SMS notifications.

Can the system send desktop, email and SMS text alerts?

Yes, where the optional bridge and related services are configured. Desktop software can display customised messages on networked computers, while selected staff can receive email and SMS notifications for activations and configured system events.

How does the system identify low batteries or a missing unit?

Compatible units report battery and signal information to the management system. Low-battery reports and missed check-ins can identify equipment that is offline, out of range or requires investigation.

Can the alarm be tested without disrupting lessons?

Yes. Authorised users can carry out silent visual checks and initiate site-wide or individual-unit tests through the management portal. Schools should also maintain an appropriate programme for testing the procedure and staff response.

Is wireless installation faster and less disruptive?

Usually. Battery-powered wireless equipment avoids extensive alarm cabling, wall chasing, lifted floors and inter-building trenches. The work still requires an approved design, suitable mounting positions and commissioning tests.

Does wireless installation avoid asbestos disturbance?

Wireless design substantially reduces the need for cable routes, ceiling access and structural disturbance. It does not remove all mounting work, so every proposed drilling position must still be checked against the school’s asbestos register and permit procedures.

How much does a school lockdown alarm cost?

Cost depends on the number and type of buildings, activation points, sound and visual coverage, outdoor areas, voice units, monitoring, digital notifications and support requirements. Camelott provides a site-specific design and quotation rather than relying on a generic package.

Can the system be expanded later?

Yes. Additional sounders, beacons, call points, repeaters and linked bridges can be added where the school opens new buildings, changes the layout or requires additional zones and alert methods.

What happens after installation?

Camelott commissions the system, demonstrates activation and reset, provides agreed handover information and trains authorised users on testing and reporting. Ongoing support and maintenance options can then be arranged.

Arrange a school lockdown alarm survey

Camelott will review the buildings, detached areas, activation points, sound and visual coverage, digital notifications, monitoring and support requirements, then provide a proportionate system design and quotation.

Get a Lockdown Alarm Quote
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