Respiratory Rate Accuracy - Healthy Adults

Inclusion Criteria: * The subject is male or female * The subject is of any racial or ethnic group * The subject is \> 30 kg (\>66 pounds) in weight (based on measurement) * The subject has at least one finger with a height of 0.3 - 1.0 inch (7.6 -25.4 mm) (based on measurement) * The subject is between 18 years and 50 years of age (self-reported) * The subject has given written informed consent to participate in the study * The subject is both willing and able to comply with study procedures. Exclusion Criteria: * The subject has a BMI greater than 30 (based on weight and height) * The subject has a history of atrial fibrillation (self-reported) * The subject has a documented history of frequent premature ventricular contractions (PVCs), defined as \>3 per 30 seconds (self-reported) * The subject has an implanted pacemaker (self-reported) * The subject has had any relevant injury at the sensor location site (self-reported) * The subject has deformities or abnormalities that may prevent proper application of the device under test (based on examination) * The subject has a known respiratory condition (self-reported) * The subject has a known heart or cardiovascular condition (self-reported) * The subject is currently pregnant (self-reported) * The subject is actively trying to get pregnant (self-reported) * The subject is unwilling or unable to provide written informed consent to participate in the study * The subject has another health condition which in the opinion of the principal investigator makes him/her unsuitable for testing.