A:AnswerIt monitors your heart rate..beats per minute and my daughter who I purchased it for showed me a screen on her phone(it's an app that you down load with the phone) that showed a graph of her heart rate levels...but not exactly a monitor...like a heart machine
A:AnswerYou don't even have to text; just press the lower button 3 times.
https://www.samsung.com/nz/support/mobile-devices/samsung-sos-smart-phone-emergency-message-guide/
I haven't tried it myself.