An AC remote control is a handheld device used to wirelessly operate and adjust the settings of an air conditioning unit. It communicates with the indoor unit via infrared (IR) signals, allowing users to control the AC from a distance. Common Features & Buttons: Power Button Turns the air conditioner ON or OFF. Mode Button Switches between various modes like: Cool – for cooling the room Dry – for dehumidifying Fan – for air circulation Heat – for heating (in hot & cold models) Auto – automatically selects mode based on room temperature Temperature Control (+ / -) Adjusts the desired room temperature. Fan Speed Button Changes the fan speed (Low, Medium, High, Auto). Swing or Airflow Direction Adjusts the direction of air flow (vertical or horizontal swing). Timer Allows setting a specific time for the AC to turn ON or OFF automatically. Sleep Mode Gradually adjusts the temperature and fan speed for comfortable sleep.