If you are over 18 years old and if you have a physical or learning disability, there are gadgets available that will allow you to quickly call for help in an emergency, particularly if you live on your own.
Carers / relatives of people with dementia will be greatly reassured if they know that they can quietly keep an eye on the ones they love and ensure that they remain safe and well within their homes.
Modern technology means that there are now gadgets available to help provide this reassurance.