Yes, there are portable hidden cameras available in the market that come with motion detection capabilities. This feature enables the camera to start recording automatically when it detects any motion in its field of view. It can help to conserve the camera’s battery life and storage space by only recording when something is happening. Some cameras also come with customizable sensitivity levels for motion detection, which allows you to adjust the settings based on the specific requirements of the location where the camera is placed. Additionally, some cameras even offer real-time alerts and notifications sent to your smartphone or other mobile devices when motion is detected, providing you with added security and peace of mind.