A wetness notification system includes a sampling unit for contacting and sampling liquid within a space surrounded by a clothing article, a moisture detector mounted in the clothing article and outputting a notification signal, a processor module for transceiving the notification signal, a camera device and a user device. The camera device includes a camera facing the sampling unit for capturing an image thereof, and a camera transceiver for transceiving the image. The user device includes a display, a device transceiver communicating wirelessly with the processor module and the camera transceiver for receiving the notification signal and the image respectively therefrom, and a device processor electrically connected to the device transceiver, and timing a time duration upon receiving the notification signal to output a control signal after the same time duration has elapsed to enable the camera to capture the image, and controlling the display to display the image.