What is the definition of an outdoor sensor air conditioner? An outdoor sensor air conditioner is an electronic device that functions as a cooling device, typically used in residential and commercial settings. It works by using a refrigerant gas, expanding and contracting it to transfer heat from the inside of a building to the outside. The outdoor sensor air conditioner uses a sensor to measure the temperature outside the building and adjust its settings accordingly. This type of air conditioner is highly efficient and helps to conserve energy by using only the amount of energy necessary to cool the area. In addition, an outdoor sensor air conditioner can be used in a variety of settings, including residential, commercial, educational, and medical. It is also a great option for those who have allergies, as it will help filter out allergens and pollutants. For these reasons, outdoor sensor air conditioners are becoming increasingly popular.