Wireless control of machines and devices. The 4-channel industrial radio remote control operates at 10 - 30 V and allows for the control of motors, vehicles, or machines on four different channels at a frequency of 433 MHz. The range exceeds 100 m. The receiver is equipped with an automatic channel search function, and over a million unique ID codes are available for secure communication between the transmitter and receiver. The housings are made of robust fiberglass-reinforced plastic. The power supply of the receiver operates with 10 - 30 V AC/DC. Delivery includes extensive accessories. In addition to the transmitter and receiver, a dust cover and a soft protective case are included. Furthermore, four screws, a sticker, and the operating manual are provided.