A wireless communication device for a human-powered vehicle comprises a wireless communicator and a controller. The wireless communicator is configured to wirelessly receive a control signal from an operating wireless communicator of an operating device. The wireless communicator has a first mode and a second mode. The wireless communicator is configured to wirelessly transmit a connection demand signal in the second mode to establish wireless communication between the wireless communicator and an external wireless communicator of an external electric device different from the operating device. The wireless communicator is configured to wirelessly receive a connection signal which is wirelessly transmitted in response to the connection demand signal from the external wireless communicator of the external electric device. The controller is configured to set the wireless communicator with the first mode if the connection signal indicates that the external electric device is the paired device.