Classroom noiseless query report ware

The utility model belongs to teaching articles for use field especially relates to a classroom noiseless query report ware, including signal transmitter and signal reception box, its characterized in that: signal transmitter for handheld rectangle column structure, be provided with control signal transmitter transmission radio signal's enquirement button and X button on its panel, still be provided with the diode pilot lamp that shows the signalling state on the signal transmitter panel, signal reception box rectangle box structure, box internally mounted has and receives the signal reception ware, controller and the diode pilot lamp that come from the signal transmitter signal, diode pilot lamp align to grid is on the signal reception box surface board. The beneficial effects of the utility model are that, can or review one's lessons this kind of public occasion in the classroom, avoid interference under other people environment, realize noiseless interdynamic and communication between mr and the student, the messenger mr can more in time master every student's the study condition, improves teaching quality.