In summary, Amphenol Telaire products have been at the forefront of carbon dioxide sensing technology for the last 25 years and are the originators of the maintenance-free CO₂ non-dispersive infrared (NDIR) CO₂ sensor. Telaire has over 35 patents around its technology, including ABC Logic™ and warrants calibration for the life of the sensor. Telaire products are used in commercial and residential building ventilation applications, consumer air quality devices for the home, and controlling air quality conditions in automobiles.