personal medical alarm

https://ace-wiki.win/index.php/Why_an_SOS_Button_for_Seniors_Can_Be_a_Lifesaver_at_Home

A small pendant or wristband that lets you call for help with the push of a button, even if you can't reach a phone. It's especially useful for seniors or anyone with mobility issues, offering peace of mind that assistance is always within reach, day or night.