Medical Alert 11
https://bravo-wiki.win/index.php/Why_NZ_Medical_Alarms_Are_Becoming_Essential_for_Senior_Independence
My grandmother has one of those medical alert pendants. It's not just for falls—she pressed it once when she felt really dizzy and a nurse talked her through until help arrived. It's a simple piece of plastic around her neck, but it means she can live alone with peace of mind.