It has a number of features that make it easy to use, such as heart rate monitoring, GPS location tracking, and the ability to receive notifications from your phone.

Source: https://www.devicemag.com/always-on-screen-apple-watch/

LaBar also said police used cellphone tower pings rather than GPS location to put him at the scene 12 times before the quadruple homicides.

Source: https://www.dailymail.co.uk/news/article-11642191/Idaho-murder-suspect-left-sheath-crime-scene-clever-expert-claims.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

The ZOLEO Satellite Communicator has 2-way global SMS text messaging and email, emergency SOS alerting, check-in, and GPS location features, all compatible with both iPhones and Androids.

Source: https://www.samfordcrimson.com/the-most-important-sos-tool-ever-made-2023-02-12.html