The control set lets fischertechnik models be controlled remotely via the Bluetooth control app, using a smartphone or tablet. The Bluetooth low-energy technology offers a long range of up to 10 meters. The receiver has three motor outputs and a servo output, which enables smooth steering and continuous speed regulation. The set comes with one servo. The app can be used to operate up to two receivers, which allows for a large number of uses. The Bluetooth technology lets you use multiple control sets in the same room without crossing signals.