Velleman RX433N 433Mhz Receiver Module

Radio - A device used for listening to audio transmissions

Frequency - A term used to describe how often something is done

Frequency - A wave frequency is the number of times a wave repeats within a given time

compact - Carefuly designed to ensure an item has a minimal physical size

Compact - something that has a lot combined within a small space.

Ideal - Something that satisfies a perfect criteria.

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