A monitoring and/or entertainment system, especially for a child seat, having at least one electronic assembly for displaying/recording images, films or film sequences, and having a moulded body in which the at least one electronic assembly is mounted and held. In order that the monitoring/entertainment system can be used for a child seat when the seat shell of the child seat is aligned in the direction opposite to the direction of travel, the moulded body has at least one fixing element which is arranged to form a force-based connection to the base frame of the child seat, wherein when the moulded body is in the state in which it is fixed to the base frame of the child seat the front side of the moulded body and the electronic assembly mounted in the moulded body face towards the seat shell of the child seat.