The home monitoring system Vayyar Care (see here previously) is soon to be available as part of Alexa Together, a new subscription service from Amazon. If Vayyar Care detects a fall, it contacts an urgent response emergency helpline. Alexa will also send a notification to the designated caregiver.
https://www.israel21c.org/vayyar-teams-with-alexa-to-aid-seniors-who-fall-at-home/