Digital family refers to computer technology and network technology as the basis for various electrical appliances through different ways of interconnection of communication and data exchange, to achieve interconnection between electrical appliances, so that people can more convenient and efficient access to information, thereby greatly improving the comfort and entertainment of human habitation.
According to the above definition, which of the following options does not involve a digital family?
Xiao Li connects the projector to his laptop via Bluetooth and plays movies at home