Monitors blood pressure easily. More importantly with multiple readings you begin to see patterns that cause spikes or dips.
Takes an ECG reading without all the fussy wires. An ECG is nothing but mapping the electrical signals of the heart.
Measures and keeps a track of your heart rate or pulse. Your pulse provides glimpses into your state of fitness, potential heart problems or other illnesses.
Helps measure your blood oxygen levels, which if low can be dangerous.
Quickly and easily reads body temperature with the welcome convenience of tracking it. So you know how a fever behaves over time.
Reads how much air you can inhale and exhale which may point towards possible obstructions or underlying conditions.