check out www.buddyguard.co.za , https://www.buddyguard.co.za/buddyguard-panic-device/ Device works independent from phone battery lasts more than year, don't need to charge, no sim required medical and armed response works with gps and wifi, transmission sent with RF (sigfox),national coverage can add to circle, will also get push notifications if panic triggered R89 monthly, R1399 device, no contract sign up
