Verisure: Monitored Home Alarms for UK Households

Wondering what a Verisure system does when the power goes off, or what you are signing up to?

A Verisure system is a professionally installed home alarm that is monitored around the clock by staff in a UK Alarm Receiving Centre. You do not buy the equipment outright: you pay a one-off installation fee and a monthly service fee, and in return the system is monitored 24 hours a day, 365 days a year, maintained, and covered by a lifetime warranty for as long as you remain a customer1.

For a household thinking about emergencies, the useful question is not whether the alarm looks smart, but what it does when things go wrong. Verisure states that its systems include backup batteries and a dual connection using broadband and GSM, so the alarm stays active and connected during a power cut, and its central unit adds 4G backup in case your internet drops4. That matters in a storm, a flood or a winter outage, when the phone line and mains power are exactly what tends to fail.

This page sets out what the kit is, how monitoring and response work, what the contract commits you to, and how to keep the system ready as part of a wider household plan. It covers the maker's own published claims, so where a figure comes from Verisure it is described as the company's stated figure.

What Verisure provides: a professionally installed, monitored alarm

A wireless door and window sensor fitted to a uPVC frame, with no cabling visible
Wireless sensors avoid drilling and cabling, which matters in rented or older homes.

Verisure describes itself as a professionally installed home security system, monitored by trained experts in the UK 24 hours a day, 365 days a year1. The equipment is not a box you fit yourself. Verisure states plainly that its alarm system is professionally installed and that you cannot install it yourself, and that the individual devices cannot be purchased or installed separately from the service5.

The installation is wireless. Verisure says its cameras, door and window sensors and control panels are all wireless, so there is no building work or wiring, and the central unit is fitted without any structural work of any kind6. For a household in a rented flat, a listed building or a home with solid walls, that removes the main practical objection to an alarm. The trade body for fire and security installers makes the same point about wireless fire systems generally: with no cabling between devices and the panel, they suit buildings where wiring would be unsightly or restricted10.

The system is designed around your property rather than sold off a shelf. Verisure says a specialist looks at your entry points and the risks that come with your property, then designs a system to help deter and detect intrusions2. It also offers a free home security assessment carried out by an expert2. The central unit is described as Grade 2 certified, and Verisure says its monitoring is NSI Gold accredited5.

What it is not is a substitute for the basics. A monitored alarm detects and summons help; it does not stop a fire starting, keep your water running or power your fridge. Treat it as one layer of a household plan, alongside the steps in our guide to home security and the wider getting started checklist.

Monitoring: staff in the UK, day and night

The heart of the service is the Alarm Receiving Centre, or ARC. Verisure says its UK-based ARC operates 24 hours a day, 365 days a year, and that it is SSAIB certificated2. When your alarm goes off, professionals receive the alert as well as you, and take action2. The company describes the service as covering burglary, fire and medical emergencies11.

That continuous staffing is the part that earns its place in an emergency plan. Official and independent sources make the same point about monitored technology generally: a lifeline pendant or sensor connected to a monitoring centre gives a route to help that does not depend on a neighbour being in or a phone being to hand, because the centre is open 24 hours a day12. Verisure's own SOS Alarm works on that principle, giving a button that reaches the ARC directly7.

Two limits are worth understanding before you rely on it.

  • It depends on connectivity. Verisure itself states that human intervention relies on the connectivity of the system and operator response times14. The battery and cellular backups are there to protect that link, but they are backups, not guarantees.
  • It is not the emergency services. The ARC receives your alarm and acts on it; the emergency services respond to 999 calls. Keep 999 in your plan as the first call for a fire, a medical emergency or a crime in progress.

For households where someone is older, disabled or medically dependent, a monitored alarm can sit alongside other support. Our guide to extra help in an emergency sets out the Priority Services Register and other routes, and the staying informed guide covers keeping in touch when networks fail.

Response time: what 45 seconds measures

Verisure publishes several response figures, and they measure different things. Read together, they tell you what to expect.

What is measuredVerisure's stated figureWhat it means for you
Alarm signals reaching the ARC45 seconds on average, across human and automated responses, to industry standard EN505183The time from trigger to the centre picking it up, not to police arriving
SOS button signalsUnder 20 seconds on average7The button is answered quickly by the ARC
SOS signals via the app or central unit25 seconds on average3Slightly slower than the physical button

The 45-second figure is an average of both human and automated responses, and Verisure reports it to the EN50518 industry standard3. It is the centre's response, not a promise about how fast anyone reaches your door. Verisure is explicit that human intervention relies on the connectivity of the system and operator response times11.

The SOS button is the part most relevant to a household emergency. Verisure says SOS buttons are answered on average in under 20 seconds by the ARC, with the appropriate emergency service sent and monitoring continued until help arrives2. The portable Smart Remote carries an integrated SOS panic button and can fit on a key ring, so it can be carried around the house or garden15.

Keeps working in a power cut: batteries and a dual connection

This is where a monitored alarm earns its keep in a preparedness plan. Verisure states that its systems include backup batteries and dual communication using broadband and GSM, so the system remains active and connected even during power outages, and that the dual connection adds reliability even if one network fails4. The central unit has a battery backup to keep operating if the power drops and a cellular backup in case Wi-Fi is unavailable, with 4G connectivity2.

The same protection extends to the wider kit. Verisure says its smart locks still function during power outages thanks to built-in battery backup and manual key or thumb-turn options5. Door and window shock sensors have a battery life of up to five years11.

What happens to a Verisure alarm in a power cut

Set this against what happens to an ordinary household in a power cut. Official guidance for people who rely on a landline says the provider must supply a free backup battery unit so the line works for at least an hour, and many batteries now last much longer16. Northern Ireland's official advice is to keep phones, laptops, tablets and power banks charged so you have battery power for a short time at least17. A network operator's winter guidance suggests an uninterruptible power supply for a few minutes of emergency backup to keep communications and Wi-Fi running18.

A monitored alarm with its own battery and cellular link does the same job for one specific purpose: getting the alarm signal out. It does not power your lights, heating or fridge. For those, see our guides to power cuts and backup power at home.

Getting a system: form, home visit, quote, installation

An installer demonstrating a keypad and phone app to a householder after fitting
The handover demonstration is the moment to ask how the system behaves in an outage.

The route in is straightforward and starts online. Verisure says you fill out a simple online form to start a quote, a security expert visits your property to provide an accurate quote tailored to it, and installation follows when it suits you1. Its support pages describe a free security study at your home or business, with installation possibly on the first visit or on a separate visit if needed5. Verisure says installation is often available the very next day, and that a typical professional installation is completed within a few hours20.

The visit is the point to ask questions, and there are several worth putting in writing:

  • What exactly is monitored, and by whom? Ask for the ARC's certification details and confirm them with the certifying body.
  • What happens in a power cut? Ask how long the backup battery is expected to last and how the cellular backup is tested.
  • What is the contract length and notice period? Get the fixed term and the notice terms in writing before signing.
  • What does the warranty cover, and for how long? Ask what happens to the equipment if you cancel.

Independent guidance on choosing an installer is worth applying here. The Security Systems and Alarms Inspection Board advises that you should be given a Certificate of Conformity for the installed system, confirming it was installed to the relevant standard, and that the certification body also holds this information21. Ask for it, and check it.

Contract and what it means if you want to leave

Verisure's contract terms are set out on its support pages, and they are the part most worth reading slowly.

  • Cooling-off period. You can withdraw for any reason within 14 days of the conclusion of the contract by contacting Verisure on 0333 200 90005.
  • Returning equipment. If you cancel, you must send the equipment back at your cost, or allow Verisure to collect it at its cost, within 14 days of cancellation5.
  • After the cooling-off period. The contract becomes a rolling contract, and either party may terminate it with notice5.
  • After an initial fixed term. Either party can terminate with notice5.
  • Security updates stop. Verisure states that if you stop using its services, it will be unable to provide security updates, because access to the device is required to deliver them6.

That last point is the one to weigh before signing. A monitored alarm is a service, not a product you keep working on your own terms. If you leave, the equipment goes back and the updates stop. That is a reasonable model for many households, but it means the alarm is not a piece of kit you can store in a cupboard and bring out in an emergency years later.

Lifetime service on the equipment, with no call-out charges

Verisure's warranty is one of its strongest selling points, and it is worth understanding exactly what it covers. The company states that all its alarm system devices and cameras have a lifelong warranty with included maintenance and repairs9. It says that as long as the service contract is in force, it will fix or replace defective equipment without additional charges5. The monthly service includes ongoing system maintenance, eligible repairs and replacements subject to the terms of the Verisure Guarantee, software updates where available, and 24/7 technical assistance3.

What is coveredVerisure's stated position
Equipment warrantyLifetime warranty on alarm system devices and cameras9
Repairs and replacementsFixed or replaced without additional charges while the contract is in force5
MaintenanceFully included, with repairs and upgrades at no extra cost4
Technical support24 hours a day for customers20
Central unit support periodDefined support period of one year until 31 March 20276

The central unit's support period is the detail to note. Verisure states that the defined support period for the central unit is one year until 31 March 20276. That is a dated statement about software support for that device, and it sits alongside the lifetime warranty on the hardware. If you are buying near that date, ask what happens to support afterwards.

For a household, the practical value is that a fault does not become your problem to diagnose and pay for. Keep the system tested as Verisure recommends, and report faults promptly so the warranty can do its job.

Smart home compatibility and its limits

Verisure's kit connects to a phone app and, in the case of its smart locks, can often integrate with popular smart home systems such as Alexa and Google Home5. The My Verisure app lets you control the system from anywhere, activate and deactivate the alarm, and see and hear what is going on inside your home7. Verisure says its smart locks suit almost any property type, from flats and terraced homes to detached houses5.

There are limits worth knowing:

  • The Guardian service is not available in the UK. Verisure states that some app features can be used globally, but the Verisure Guardian service is not currently available in the UK5.
  • Check the privacy policy. Electrical Safety First advises checking the privacy policies offered by the manufacturer to ensure your personal data will be used responsibly22.
  • Smart kit is not a plan. A connected alarm tells you what is happening; it does not keep the lights on or the water running. Pair it with the basics in our emergency kit guide.

Moving home with a Verisure system

If you move, the system can move with you. Verisure says that if you are a customer, its team can help reinstall the system in your new property as part of its service offering4. That is a useful feature for renters and for anyone likely to move within the contract term, and it is worth confirming the terms at the point of sale.

The practical steps are simple:

  1. Tell Verisure as early as you can, ideally before exchange, so the reinstall can be scheduled.
  2. Ask what the reinstall involves and whether any new equipment is needed for the new property.
  3. Confirm the contract continues unchanged, including the warranty and monitoring.
  4. Update your household emergency plan with the new address and any changed contact details.

For the wider picture on protecting a home through a move, see our guide to home security.

Where Verisure fits a household emergency plan

A monitored alarm is one layer of a plan, and it is worth being clear about which layer. It detects intrusion, fire and medical emergencies and summons help, and it keeps doing that through a power cut thanks to its battery and cellular backup4. It does not keep your heating on, your fridge cold or your phone charged.

The households that get the most from it are those who would otherwise be alone in an emergency: someone living alone, an older or disabled resident, or a family where the adults are often away. For those, the SOS button and the 24-hour ARC are the features that matter7. For everyone, the basics still come first: working smoke alarms, a charged power bank and torch, written-down phone numbers, and a plan23.

If you want to compare what a monitored alarm offers against doing it yourself, our guide to the Verisure Alarm System sets out the product in detail, and the security section covers the wider picture for UK households.

Sources (25)
  1. How Verisure works, Verisure, 2026
  2. Monitored alarms, Verisure, 2026
  3. Our alarm services, Verisure, 2026
  4. How to install a wireless burglar alarm system, Verisure, 2026
  5. Frequently asked questions, Verisure, 2026
  6. Central unit, Verisure, 2026
  7. SOS Alarm, Verisure, 2026
  8. How much does a Verisure alarm cost, Verisure, 2026
  9. Home alarm, Verisure, 2026
  10. Fire alarm installation, NICEIC, 2025
  11. Burglar alarms, Verisure, 2026
  12. Emergencies, adaptations and telecare, Carers UK, 2026
  13. Safety and security of supplies enquiry service, Electricity North West, 2026
  14. 24/7 Human Monitored Alarm System with Active Intervention, Verisure UK
  15. Alarm panic button, Verisure, 2026
  16. Phone and broadband outages, UK Government Prepare, 2026
  17. Strong winds weather warning information and advice, nidirect, 2026
  18. Be winter ready, Electricity North West, 2026
  19. Fire response, Verisure, 2026
  20. Alarm installation and maintenance, Verisure, 2026
  21. Protecting your home: fire safety, SSAIB, 2026
  22. Smart homes, Electrical Safety First, 2026
  23. Smoke alarms and heat alarms, London Fire Brigade, 2026
  24. Storms and bad weather, Energy Networks Association, 2026
  25. Be prepared for winter emergencies, NHS Norfolk and Suffolk ICB, 2026

Common questions

What are Verisure's technical support hours?

Verisure states that customers can benefit from technical assistance 24 hours a day. That support sits alongside the 24/7 monitoring provided by its UK-based Alarm Receiving Centre, which the company says operates every day of the year. Keep your account details and the support number somewhere you can find them without power, such as written in your household emergency plan.

What is the Verisure contact phone number?

Verisure lists 0800 158 5560 on its product pages for sales and enquiries, and 0333 200 9000 for withdrawing from a contract within the 14-day cooling-off period. It also offers a WhatsApp chat route to Customer Support. Write the numbers you might need into your emergency plan so they are available if your phone or broadband fails.

Can I install a Verisure alarm myself?

No. Verisure states that its alarm system is professionally installed and that you cannot install it yourself. The equipment also cannot be bought or installed separately from the service. Installation is wireless, so no structural work is needed, and Verisure says a typical professional installation is completed within a few hours.

Can I finance Verisure equipment?

Verisure does not sell the equipment on its own. It states that prices consist of a one-off installation fee and a recurring monthly service fee, and that individual devices cannot be purchased or installed separately. The monthly fee covers monitoring, maintenance and the lifetime equipment warranty. Ask for the full terms in writing at your home visit before you sign.

How many homes does Verisure protect?

Verisure states that it protects around 6.4 million families and small businesses worldwide. One of its support pages gives a figure of more than 6.2 million customers across Europe and Latin America, so the company's own published numbers differ slightly. The larger figure appears on its current product pages.

Which countries does Verisure operate in?

Verisure states that it protects homes and businesses across 18 countries worldwide. Its service is supported by three research and development centres, in Malmö, Geneva and Madrid. The UK business, Verisure Services (UK) Limited, runs a UK-based Alarm Receiving Centre, so alarms raised in this country are handled by staff here.

How many years has Verisure been in business?

Verisure states that it has more than 35 years of experience providing security solutions to customers. The UK company, Verisure Services (UK) Limited, is registered under company number 08840095. If you want to check the company's standing before signing, ask the installer for its certification details and confirm them with the certifying body.

Verisure products