You don't say for which country, but this may be of use?
https://www.nhs.uk/social-care-and-support/care-services-equipment-and-care-homes/personal-alarms-security-systems-and-keysafes/
https://www.nhs.uk/social-care-and-support/care-services-equipment-and-care-homes/personal-alarms-security-systems-and-keysafes/