Discover the ultimate solution for seamless automation with our Smart Relay Switch, featuring 4 Channels and a Wireless Remote Control Receiver and Transmitter, compatible with 100-220V systems. This versatile device is designed to enhance your control over various appliances and systems with ease and efficiency. Long-Distance Control: Effortlessly manage lamps and other household appliances from afar using the remote control. The system is designed to offer a long control distance, ensuring you can operate your devices conveniently from any location within range. Versatile Applications: This smart relay switch is perfect for a wide range of applications, including lighting, electric doors, lifting equipment, motor control, water pumps, gateways, and projection screen lifters. Its adaptability makes it an essential tool for both residential and industrial settings. High Performance and Stability: The relay module is engineered to provide high signal sensitivity and strong anti-interference capabilities. Enjoy excellent stability and ease of use at a lower cost, making it a reliable choice for your automation needs. Independent Control: Utilizing non-directional wireless coding technology, this relay switch allows for independent control of each channel without mutual interference. This feature ensures smooth and efficient operation across multiple devices. Durable and Flexible Design: Constructed from high-quality PCB materials, this relay switch promises a long service life and flexible use. Its robust design supports a wider range of applications, making it suitable for industrial control and security fields. Upgrade your automation systems with our Smart Relay Switch and experience unparalleled control and convenience. Whether for home or industrial use, this device is designed to meet your needs with precision and reliability.