A transmitter and receiver are paired devices that enable wireless communication, with the transmitter sending signals (radio, infrared, Bluetooth) and the receiver decoding them to trigger actions. This technology is used in remote controls for TVs, garage door openers, and industrial machinery; security systems (motion sensors to alarms); and data transmission (Wi-Fi routers to devices). Transmitters convert electrical signals into electromagnetic waves, while receivers reverse this process. Key features vary by application: RF transmitters/receivers offer long-range, through-wall communication; IR models are low-cost for line-of-sight use; Bluetooth/Wi-Fi models enable smart device connectivity. They often include encryption for secure communication and error-correction to reduce interference. Our transmitters and receivers are engineered for reliability, with options for industrial (rugged, long-range) or consumer (compact, user-friendly) use. They are customizable in frequency, range, and form factor. For help selecting a pair for your device or application, contact our technical team.