Advanced Superheterodyne Technology: This wireless remote control switch is equipped with a superheterodyne receiving circuit, ensuring excellent anti-interference performance. Enjoy stable and reliable signal reception, making it a dependable choice for controlling your pump safety system. Convenient Remote Control: Effortlessly manage your home appliances with the included remote control. The receiver can be reliably controlled from anywhere within a reliable distance, providing you with the flexibility and convenience to operate your devices without hassle. Compact and Portable Design: Designed with an ultra-small size, this intelligent relay power switch fits perfectly into small spaces, making it easy to carry and use. Its compact design ensures that it can be seamlessly integrated into various environments without taking up unnecessary space. Strong Compatibility: This wireless control switch boasts strong compatibility, supporting a wide range of 433M fixed and learning code remote controllers. This feature ensures that you can easily pair it with your existing remote control systems, enhancing its versatility and usability. Wide Range of Applications: With its wireless control capabilities, this switch is suitable for a variety of applications. Whether you need to control pumps, lights, or other appliances, its easy installation and user-friendly operation make it an ideal choice for both residential and commercial settings.