Typical clinic grade at-home diagnosis kits use these sensors: - Nasal breathing via a light-weight mask thing around your nostrils - Heart rate and blood oxy

Typical clinic grade at-home diagnosis kits use these sensors: - Nasal breathing via a light-weight mask thing around your nostrils - Heart rate and blood oxygenation via a pulse oximeter on a finger - Physical orientation of the body (an acceleration sensor) - Something around the chest that records contractions/expansions