Wireless control of machines and devices. The 4-channel industrial radio remote control 36 - 480 V AC/DC allows for the operation 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 one million unique ID codes are available for secure communication between the transmitter and receiver. The housings are made of robust fiberglass reinforced plastic (GFRP). The power supply of the receiver operates with 36 - 480 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.