Introductions: Elevate your living space with ROVSUN Window Air Conditioner, a versatile and energy saving solution for year-round temperature control. Designed for medium to large-sized rooms, this unit not only cools but also provides heat and dehumidification, ensuring your environment is always just right. With its Wi-Fi enabled features, you can effortlessly control your indoor environment from anywhere using your smartphone. 3. Smart Control at Your Fingertips: With Wi-Fi connectivity, this AC unit allows for easy adjustments via onboard controls, a handy remote, or directly from your smartphone. 3.    Cooling: 4.    Heating: 18.    Operation temp Indoor (Cooling/Heating): 61-88°F / 16-31°C 19.    Operation temp Outdoor (Cooling/Heating): 61-88°F / 16-31°C 20.    Window Opening: