A system for transmitting data between at least two laser or machine tool apparatuses , which are not connected to one another via a common network, comprising at least two laser or machine tool apparatuses each comprising a communication device with a data interface for setting up a local wireless point-to-point connection, and at least one mobile terminal that is connectable to at least one of the data interfaces and that has a data memory and a communication device for setting up a local wireless point-to-point connection, wherein the one, first apparatus is configured to transmit data from the data interface of the first apparatus via a first local wireless point-to-point connection to the mobile terminal , and the mobile terminal is configured to buffer-store the data transmitted by the first apparatus in the data memory and transmit them via a second local wireless point-to-point connection to the data interface of the second apparatus , characterized in that the apparatuses are each configured to set up automatically the point-to-point connection between the first apparatus and the mobile terminal after entry of the mobile terminal into the reception area of the first apparatus , and after setting up the point-to-point connection between the first apparatus and the mobile terminal to automatically transmit the data, and that the mobile terminal is configured to transmit the buffer-stored data via the second local wireless point-to-point connection to the data interface of the second apparatus after termination of the first point-to-point connection later as soon as the mobile terminal has set up a new, second local wireless point-to-point connection with the second apparatus . at least two laser or machine tool apparatuses each comprising a communication device with a data interface for setting up a local wireless point-to-point connection, and at least one mobile terminal that is connectable to at least one of the data interfaces and that has a data memory and a communication device for setting up a local wireless point-to-point connection, wherein the one, first apparatus is configured to transmit data from the data interface of the first apparatus via a first local wireless point-to-point connection to the mobile terminal , and the mobile terminal is configured to buffer-store the data transmitted by the first apparatus in the data memory and transmit them via a second local wireless point-to-point connection to the data interface of the second apparatus , characterized in that the apparatuses are each configured to set up automatically the point-to-point connection between the first apparatus and the mobile terminal after entry of the mobile terminal into the reception area of the first apparatus , and after setting up the point-to-point connection between the first apparatus and the mobile terminal to automatically transmit the data, and that the mobile terminal is configured to transmit the buffer-stored data via the second local wireless point-to-point connection to the data interface of the second apparatus after termination of the first point-to-point connection later as soon as the mobile terminal has set up a new, second local wireless point-to-point connection with the second apparatus . <EOS>