Resumen
A device for detecting locations in the water in sports events, comprising: - an underwater acoustic signal emitter configured to be arranged under water; - an external acoustic signal emitter configured to be arranged out of the water; - a connection means that activates the underwater acoustic signal emitter and the external acoustic signal emitter out of the water; and - at least one power supply means that provides electrical energy to the connection means, to the underwater emitter of acoustic signals and to the external emitter out of the water of acoustic signals. (Machine-translation by Google Translate, not legally binding)