Airborne transmission 433MHz
System that emits the infrared (IR) signal from the remote control that allows remote control of devices that are not located in the same location as the user, for example: A satellite receiver, a video, a broadcaster music, etc.
The transmission band can be configured into eight selectable channels using switches.
Consisting of a transmitter and a receiver, so that the signal that issues the remote control travels via radio (air) to the point where the equipment to be controlled is located, allowing, for example, to change the channel of the satellite receiver from from another television set away from the receiver itself.