With the Plug On-Off remote control, you can control electrical appliances remotely. The set consists of one transmitter and three receivers. You place the transmitter between the power supply and the plug of your machine. The remote control turns the power supply on and off.

Surprise students by, for example, activating a flame projector or a silk flame remotely. With a correct extinguishing attempt, you can put out the flames, or you can expand the source of the fire with an incorrect or slow reaction. Exercises become more interactive!