Check the listing for details. Wireless Remote Control Switch AC 110V/120V/220V/240V 30A Relay RF Remote. Condition: New, Made in China. Listed at 29.99 USD. High reception sensitivity of the 433Mhz RF wireless remote control ensures stable and reliable performance, even from a distance.3 operating modes provide flexibility for controlling devices like lights, pumps, fans, and lamps.High-power terminal can withstand up to 30A current and 110V~240V voltage, making it suitable for a wide range of applications.With its easy installation and wireless control, this switch is perfect for use in homes, farms, factories, offices, laboratories, supermarkets, and more.Experience the convenience and control of remotely operating every device connected to the relay receiver through the remote control. matell Wireless Remote Control Switch is the perfect solution for anyone seeking to control their devices remotely. With its 433Mhz RF wireless technology, you can trust that it will perform reliably and with high reception sensitivity. This switch offers three operating modes to provide flexibility for controlling devices such as lights, pumps, fans, and lamps. Its high-power terminal can withstand up to 30A current and 110V~240V voltage, making it suitable for a wide range of applications, from homes to farms, factories, offices, laboratories, supermarkets, and more.