These measurements are unique life signals that give you information about your health. Normally, they are collected at hospitals. ECG (or EKG) is a tiny electrical charges on the skin arising from the heart muscle’s electrophysiological activity. It shows if most of our body works properly - veins, inner limbs, and nervous system. This is one of the most important measurements. Respiration is a simple measurement collected with advanced sensors, which gives information about lungs and number or depth of breaths taken every minute.