Multi Channel Control: Take command of multiple devices with ease. Perfect for garage doors, lights, fans, and a myriad of electrical appliances, our switch offers comprehensive control. High Sensitivity: With state-of-the-art RF Technology, our switch guarantees robust signal transmission, capable of penetrating walls and floors, allowing for control at distances up to 500m. Stable Performance: Trust in consistent operation, bolstered by premium components and thorough testing, ensuring your smart home devices run smoothly day after day. Smart Control: Embrace the convenience of smart living. Our switch supports both manual and remote control, effortlessly fitting into your existing smart home infrastructure. Contact Output: Choose contact output for enhanced compatibility, catering to a broad spectrum of applications, and elevating your smart home's capabilities. Transform your smart home with our Stable Performance Relay Receiver Module. Engineered for versatility and reliability, this wireless control switch allows you to manage garage doors, lights, fans, and more with finesse. Boasting high sensitivity and a wide range of control options, it's the perfect solution for streamlining your home automation efforts, all while ensuring a smooth and responsive user experience. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store