The Xiaomi Motion Sensor 2S is a versatile device that can be integrated with Home Assistant (HA) to enhance home automation. However, to fully utilize its capabilities, it is recommended to modify the device's settings to use HA's presence detection feature. This article will explore the benefits of using presence detection and provide a step-by-step guide on how to modify the Xiaomi Motion Sensor 2S settings to work seamlessly with HA. With presence detection, users can create customized automation scenarios, such as turning on lights or adjusting thermostat settings when someone enters or leaves a room. By leveraging the Xiaomi Motion Sensor 2S and HA's presence detection, users can create a more intelligent and responsive home automation system.