How do personal alarms work?
Panic buttons and personal alarms can call a monitoring centre or chosen contact; check who responds, where the alarm works and how it is tested.
How this guide was prepared
Purpose: decision guidance · Level: detailed
Checked by: Does Your Duck Quack. Sources are linked below; seek professional advice for individual circumstances.
The short answer
What to do first
Panic buttons and personal alarms can call a monitoring centre or chosen contact; check who responds, where the alarm works and how it is tested.
Start here: Ask what problem they want the alarm to solve: calling for help after a fall, reassurance while alone, or reaching a trusted contact. Discuss what information is shared and who will be contacted. An alarm should support the person’s choice, not be installed secretly or used to monitor them without agreement. If the person has difficulty understanding a particular decision, seek appropriate advice about that decision and their rights; do not treat a diagnosis as blanket permission to override them.
Visual guides
See the decision at a glance
- 1. ActivateThe person presses a pendant, wrist or wall button.
- 2. ConnectThe alarm uses a base unit, mobile network or internet connection.
- 3. AnswerA monitoring operator or chosen contact receives the alert and tries to speak to the person.
- 4. RespondThey contact a keyholder, family member, carer or emergency service according to the agreed plan.
- Monitored alarmA staffed centre normally answers 24 hours a day. Usually includes setup or subscription charges.
- Unmonitored alarmCalls or messages chosen contacts directly. Those contacts must agree, be available and know how to respond.
- Response planAgree who speaks first, who holds a key and what happens if nobody answers.
- Broadband or digital lineCheck router dependence, compatibility, power backup and what happens during an outage.
- Mobile networkCheck signal at the address, network fallback, ongoing connectivity cost and battery backup.
- Analogue lineLegacy services may be affected by the UK digital phone switchover; obtain written compatibility advice.
- Ask and record consentEach keyholder should agree to the role and confirm when they are normally available.
- Plan accessRecord safe entry arrangements, travel time and who is called if the first person cannot attend.
- Keep essentials currentShare only necessary health, communication and emergency information and review it regularly.
Scope of this guide
This guide helps you understand the options and questions to ask. It is not personal medical, legal or financial advice. Check the official sources for your nation and seek qualified help for high-stakes decisions.
Who this guide is for
For anyone considering a personal alarm for themselves or a person they support, especially where living alone, falls or delayed help are concerns.
A panic button is usually one way to activate a personal alarm, but the alarm may also use a wrist or pendant button, pull cord or fixed control, and the right arrangement depends on access and response needs. What happens next depends on whether it connects to a monitoring centre or chosen contacts and the response plan agreed in advance. A monitoring operator or chosen contact then tries to speak with them and follows the agreed response plan. An alarm cannot prevent every fall or guarantee help if connections fail.
How to compare your options
1. Start with the person’s priorities and consent
Ask what problem they want the alarm to solve: calling for help after a fall, reassurance while alone, or reaching a trusted contact. Discuss what information is shared and who will be contacted. An alarm should support the person’s choice, not be installed secretly or used to monitor them without agreement. If the person has difficulty understanding a particular decision, seek appropriate advice about that decision and their rights; do not treat a diagnosis as blanket permission to override them.
2. Choose the response model
A monitored system usually connects to a staffed centre that can contact the person and follow an agreed call tree. An unmonitored device may call relatives or friends directly. Ask who answers at night and weekends, how many contacts can be listed, what happens if nobody responds and whether the centre can call emergency services. Confirm any subscription, installation, cancellation or call-out terms in writing. Do not assume that a free trial includes every service or that a family member can always answer.
3. Check the connection and wearable design
Ask whether the alarm uses a home base unit, mobile network, landline, broadband or a combination, and check reception at the places the person spends time. Try the pendant or wrist unit with the person’s clothing, mobility and dexterity. Can it be pressed comfortably, charged or battery-tested, and worn in the rooms where they need help? If they may be outside, check the actual coverage and location feature. Confirm how power or network failure is signalled and whether a backup route exists.
4. Agree what happens after an alert
Write a simple response plan: who speaks first, how the operator confirms the person’s location, who holds a key, when a supporter is called and when an ambulance is requested. A keysafe may be an option, but discuss security, consent and local emergency-service arrangements first. Tell contacts what they are agreeing to and keep phone numbers current. Ask whether the service can pass on relevant communication or access needs. A device without an available responder can create false reassurance, so test every link in the chain.
5. Understand falls detection and false alerts
Automatic fall detection can miss a fall or send an alert when no help is needed. It may not work in every position, activity or environment. Ask the supplier what it detects, what it cannot detect, how it is tested and whether it is included or costs extra. Find out how a false alert is cancelled and whether a real alert can be cancelled accidentally. Keep the manual button within reach even if a detector is used, and make sure the person understands that a detector does not guarantee that someone will notice every fall.
6. Check privacy, cost and support
Read what personal, location or health data are collected, who can see them, how long information is kept and how consent can be changed. Request a written quote showing equipment, connection, monitoring, installation, maintenance, replacement parts and cancellation terms. Prices vary by supplier and service, so compare the full recurring cost rather than relying on an introductory offer. Ask the council or local telecare team whether it provides equipment, assessment or financial support in the person’s area. The Which? comparison listed digital monitored alarms with monthly charges from £7 to £30, and setup fees from £30 to £211 where a setup fee applied; prices were checked in July 2026. The range is not a quote or a complete market survey. Council or community alarm services may use different charges, so ask for installation, rental, monitoring, maintenance and cancellation costs together. Which? prices exclude VAT and assume the cheapest payment option, such as paying annually.
7. Test and review the service
Arrange a test call with the supplier and each nominated contact. Check that the person can speak to the operator, that the address and access instructions are correct and that contacts know what to do. Re-test after a move, network change, equipment replacement or change in mobility. Review the plan with the person periodically and remove contacts who are no longer able to respond. If the alarm is not being worn, ask why before assuming the person is being careless; comfort, stigma, charging, sound or misunderstanding may be the barrier. Use the daily living aids guide to prepare questions about VAT relief, an occupational therapy assessment and trying equipment before buying.
Questions before deciding
- Is the pendant comfortable and water resistant?
- Can it be tested regularly without extra cost?
- Who responds at any hour?
- Does it work after a power cut or broadband failure?
- Is fall detection optional, and how are false alerts handled?
- What are the complete cancellation and return terms?
- Person’s goal and consent discussed
- Monitoring model and out-of-hours response understood
- Connection, coverage, charging and power backup checked
- Keyholder and emergency call tree agreed
- Fall detector limitations and false-alert process explained
- Full costs, data use and cancellation terms recorded
- Test call completed and review trigger noted
Common questions
Do personal alarms automatically call an ambulance?
Not always. Some systems contact a monitoring centre, some call nominated people, and some follow an agreed escalation plan. Ask exactly who answers, what questions they ask and when they contact emergency services. A button press or fall alert does not itself guarantee an ambulance response. Check that the person’s contacts know the plan and can respond at the times they are listed.
Will a personal alarm detect every fall?
No. Automatic detectors can miss some falls and can also produce false alerts. Ask the provider what the sensor is designed to detect and how it performs in the person’s usual activities. Keep a manual call button available and make sure the responder plan does not rely on the detector alone.
Can a personal alarm work without a landline?
Some alarms use a mobile connection or broadband, while others need a landline or home base unit. Check the exact model, mobile coverage and what happens during a power or network outage. If the person spends time away from home, ask whether the service covers those locations and how it identifies where help is needed.
Who should be a keyholder for a personal alarm?
Choose someone who understands the plan, can realistically respond and has agreed to hold a key or access instructions. Confirm when the service will call them and when it will escalate elsewhere. Consider the person’s privacy and security preferences; review the arrangement if a contact moves, becomes unavailable or no longer has consent.
Is a panic button the same as a personal alarm?
A panic button is usually the button or trigger that starts an alert; a personal alarm is the wider system that sends the alert and arranges a response. Some alarms use a pendant, wrist button, wall pull or base unit, and some can also detect a possible fall. Before choosing, ask who receives the alert, what happens if nobody answers and whether the system works in the places where help may be needed.
How do personal alarms work?
You press a wearable button, pull cord or other trigger to ask for help. Depending on the system, it sounds locally, contacts nominated people or connects to a monitoring centre that follows an agreed response plan. Some devices also send automatic alerts, but a detector can miss a fall. Check the connection, coverage, charging and backup arrangements, and agree how responders will enter the home. An alert does not guarantee an ambulance. Council telecare services and funding vary across England, Scotland and Wales; in Northern Ireland, ask the Health and Social Care Trust.
What does the digital phone-line switch mean for personal alarms?
Tell your telephone service and alarm service before your landline changes. Ofcom warns that care alarms may not work properly on a digital line; ask for compatibility checks and a safe arrangement before the change. Ask how the alarm will operate in a power cut and whether equipment needs replacing. Digital landlines require power, and backup for emergency telephone calls does not automatically establish that the alarm itself will work. Confirm the alarm’s own connection, power backup and responder arrangements before the switch.
Before you act
Write down the outcome you want, the names and dates involved, and the evidence or documents you already have. Ask for important decisions, costs and next steps in writing. If information is unclear, ask which nation’s rules are being used and when the decision will be reviewed.
If there is a delay or disagreement
Keep a short factual record of calls, letters and missed actions. Ask for the responsible person, the written reasons, the complaints or review route and any deadline. Immediate health or safety risks should be escalated separately rather than waiting for a routine complaint.
Differences across the UK
Councils, housing providers, health and social care partnerships and voluntary services may provide telecare or personal alarms under different arrangements in each nation and locality. Ask the local council or social-care contact whether assessment, equipment or financial help is available. Private products and response contracts also vary across the UK. Emergency calling remains through 999; an alarm service is not a substitute for urgent medical assessment.
Primary sources
The publisher checked this guide against the 7 official sources below. This is an editorial source check, not approval by a clinician, lawyer or benefits adviser.
- NHS: Personal alarms, security systems and keysafes
- CQC: Find care services in England
- Age UK: Personal alarms and telecare
- Which?: How to buy the best personal alarm (prices checked July 2026)
- Ofcom: Digital landlines and care alarms
- GOV.UK: Analogue to digital landlines
- Cumberland Council: Published telecare charges 2026–27
Related guides
- Fall detectors: how fall detection works and its limits
- Preventing falls around the home: practical changes that help
- Staying independent at home: a practical checklist
- Personal alarms without a landline: digital and mobile options
- What to do after a fall: first steps and recovery
- Care-worker visits: privacy, keys and money
- Cameras and monitoring in a relative’s home
- Epilepsy and seizure planning at home
- Easier-to-use phones
- Bed rails, bed levers and bedroom aids
- Consumer rights for mobility and care products
- Daily living aids: choosing practical support at home
Editorial note: By Does Your Duck Quack.
