top of page
Mobile scaffold tower set up beside a brick house near the front door with a traffic cone for safety.

Bells only alarm installation for straightforward Epsom protection

External siren response. No monitoring service required. Full activation testing included.

Simple alarms with clearly understood limits

Immediate audible alert

The external siren sounds at the premises when the alarm activates.

No monitoring route

You avoid a monitoring service when local response is suitable.

Complete setup testing

We verify zones, codes and sounder operation before the handover.

A clear audible warning at the property

A bells only alarm sounds an external siren when the system detects an agreed intrusion event. It does not pass the activation through a monitoring service, making it a straightforward choice for customers who want local notification and an audible deterrent. We plan the system around vulnerable doors, windows and internal routes. A typical design uses a control panel, keypad, movement detectors, contacts and an external sounder. We explain the limits as well as the benefits, including the need for somebody nearby to notice and respond to the siren.

Modern two-storey brick house with a ladder on the driveway, set along a quiet suburban street.
Mobile scaffold tower set up beside a brick house near the front door with a traffic cone for safety.

Check that local response suits the premises

The right alarm format depends on occupancy, sounder position and the likelihood of an activation being noticed. During the survey, we discuss these points before recommending bells-only protection. We install and programme the devices, configure user codes and test every agreed zone. The external siren is also checked as part of commissioning. Periodic maintenance remains important because batteries, contacts and sounders can deteriorate with age. We can service the system and advise if your response needs later change towards app controls or monitoring.

Frequently asked questions

Does a bells-only alarm contact anyone automatically?

No. It sounds an external siren at the property rather than sending the event to a monitoring service. Its suitability depends on someone being likely to hear and respond. We explain monitored alternatives if you need an active alert path.

What equipment is included in a bells-only system?

A typical system uses a control panel, keypad, door or window contacts, movement detectors and an external sounder. The exact number and type of devices depend on the property. We confirm the proposed equipment after completing the survey.

Does the external siren need regular testing?

Yes. The sounder and its backup power should be checked periodically with the rest of the alarm. We can test activation, batteries, detectors and panel history during servicing, then explain any repairs needed to keep the system dependable.

Mobile scaffold tower set up beside a brick house near the front door with a traffic cone for safety.

Check if bells-only protection suits you

Call us to discuss local response, detector coverage and the right alarm format.

Contact us

Nationwide Security Systems

381 London Rd, Ewell, Worcester Park, Epsom KT17 2DF, UK

Find Us on Yell

    NATIONWIDE SECURITY SYSTEMS (UK) LTD, registered as a limited company in England and Wales under company number: 04469660. Registered Company Address: Berkeley Suite, 35 Berkeley Square, Mayfair, London, England, W1J 5BF.

    Terms of Use | Privacy & Cookie Policy | Trading Terms

    © 2026. The content on this website is owned by us and our licensors. Do not copy any content (including images) without our consent.

    bottom of page