Introduction In recent years, Wi-Fi’s dominance in the IoT landscape has been challenged by the encroachment of technologies like NB-IoT, 5G, and Zigbee. Despite this shifting market, Wi-Fi remains a cornerstone of connectivity, with studies showing that over 30% of IoT devices still rely on it. Knowing how Wi-Fi works in IoT helps improve network performance and makes projects more successful. The new Wi-Fi 7 standard could also change how IoT devices connect in the future.