Remote wake-up system and method

The invention discloses a remote wake-up system and method, relating to remote wake-up technology. The system includes an electrical device; a remote device, having a network card which includes a first wireless transmission module and the remote device is in a soft-off state; and a wireless routing device, configured to include a second wireless transmission module and establish a pair with the first wireless transmission module by the second wireless transmission module and generate a device name and store the device name in the wireless routing device, wherein the electrical device generates a selection result by a user selecting the device name after the electrical device registers the wireless routing device, and the wireless routing device transmits a wake-up signal to the first wireless transmission module by the second wireless transmission module according to the selection result, and the first wireless transmission module generates a trigger signal for switching the remote device from the soft-off state to a boot state after receiving the wake-up signal. The remote wake-up technology is used to wake a remote device from a soft-off state by integrating a short-distance transmission function.