Last reviewed October 2026. This guide is general information, not medical or care advice.
Wearing and maintaining a necklace alarm
A necklace alarm only helps when it is worn. Comfort, the lanyard or clasp, charging, and the daily routine matter more than a long feature list. Try the format before committing to a monitoring term.
A mobile necklace depends on signal wherever the wearer goes. Test the route around the home, garden, and usual shops before relying on it.
Check the necklace for wear, confirm the battery routine, and make sure the wearer can put it on without help. If the wearer finds the necklace uncomfortable, test a necklace or wrist option before giving up on the response plan.
- Confirm the necklace is comfortable enough for all-day wear.
- Check whether it can be worn in the shower or bath.
- Ask how the battery is charged and what warning is given.
- Test the breakaway or clasp with the wearer.
- Make sure the necklace does not interfere with hearing aids or clothing.
Why landlines are no longer the default
Many households no longer have a traditional landline, and some phone networks are moving to digital services. That has made mobile and broadband alarms more common. A no-landline alarm can be easier to install because there is no phone socket to connect, but it still needs a reliable connection.
The right choice depends on the address. A mobile alarm may work well where signal is strong, while a broadband-connected base unit may be better inside a building with poor mobile coverage. Check the specific technology rather than assuming that 'wireless' means the same thing for every product.
A necklace format only helps when it stays around the neck. Before comparing technical features, check whether the necklace is light enough, the cord is comfortable, and the clasp can be managed by the person wearing it. A device that needs help to put on is less likely to be worn daily.
Mobile alarms: coverage is the main variable
A mobile alarm uses a SIM and a mobile network. Signal strength can differ between networks and between rooms. Thick walls, basements, and rural locations can weaken coverage. Ask the provider which network the device uses and whether it can roam between networks.
Test the device in the rooms where the person spends time, including the bathroom and bedroom, and in the garden if it will be worn outside. A device that works in the kitchen may not work in a basement. If signal is marginal, ask about an external antenna or a different model.
The clasp deserves particular attention. Look for a fastening the wearer can use without looking in a mirror, and check whether the cord can be adjusted or replaced. If the wearer has limited hand strength, a different format may be more practical.
- Check the network used by the device, not just 'mobile'.
- Test the actual device at the address before relying on it.
- Ask what happens when the signal drops during an alarm call.
- Confirm whether the device has a backup battery.
Broadband alarms: power and router dependence
A broadband alarm connects through the home internet service. It may use a base unit with a backup battery, or it may rely on the router and mains power. If the power or internet goes down, the alarm may lose its connection unless the provider has a backup path.
Ask how the system behaves during a power cut, a router reboot, or a broadband outage. Check whether the base unit has a battery and how long it lasts. If the household has a history of unreliable internet, a mobile alarm may be more appropriate.
Someone who removes jewellery for sleep, bathing, or dressing needs a clear routine for putting the alarm back on. Pair it with an existing habit, such as getting dressed or making breakfast, so the necklace does not stay on the bedside table.
Installation and daily use
A no-landline alarm still needs to be set up correctly. The base unit may need a power socket, a router connection, or a specific location for signal. The necklace or watch needs charging. The person using it needs to understand what the lights and spoken prompts mean.
Keep the instructions in a visible place and write down the provider's support number. If the person has memory concerns, a simpler device with fewer buttons may be easier to use. Ask the provider whether the alarm speaks its status aloud and whether it can be tested remotely.
A necklace alarm can be discreet, but discretion should not come at the cost of the button. Check that the wearer can find and press the alert without fumbling, and that the necklace does not swing away from the body when they move.
Questions to ask before ordering
Ask for the total first-year cost, including the device, activation, monitoring, and any connection fee. Confirm the contract length, the cancellation terms, and whether the price can change. Ask what happens if the device cannot connect and who is responsible for fixing it.
Check the returns policy and the warranty. If the alarm is being bought for someone else, make sure the person who will use it is involved in the choice and understands the monthly commitment.
- Does the alarm use mobile, broadband, or both?
- What is the backup battery life during a power cut?
- Can the provider test the connection remotely?
- What happens if the alarm cannot connect at the address?
- Is there a cooling-off period and a clear returns process?
Questions people ask
Do all personal alarms need a landline?
No. Many use a mobile network or broadband. Some models still use a traditional phone line, so check the specification for the exact product.
What happens to a no-landline alarm in a power cut?
It depends on the device. A mobile alarm with a charged battery may continue to work. A broadband base unit may stop if it has no battery backup. Ask the provider about power-cut behaviour.
Is a mobile alarm as reliable as a landline alarm?
Reliability depends on coverage and the specific device. A mobile alarm can work well with strong signal, but it is not automatically more reliable. Test it at the address.
Can I use a no-landline alarm in a rural area?
Possibly, but coverage is the key question. Check the network and test the device in the places the person will use it. A broadband alarm may be an alternative if mobile signal is weak.
Sources and further reading
These sources were used to check the general guidance in this guide. They do not imply endorsement of any product.