How a wearable medical alarm works outside the home

https://homeandawaysafety.novacrestiq.com/posts/how-a-wearable-medical-alarm-works-outside-the-home

When you step out, the wearable alarm pairs with your phone via Bluetooth, using its GPS and cellular signal to pinpoint your location. If you press the help button, it connects you to a monitoring center, even without Wi-Fi, so you can get assistance while at the grocery store or on a walk.