Wireless Control : Complete wireless intelligent remote control system for Ac220V 500W and below motors, enhancing your home automation experience. Practicality & Energy-Efficiency : High confidentiality, low power consumption, and switchable by jumper or dial code ensures secure and efficient operation. High Performance : Superior sensitivity and anti-interference ability, providing a farther and more stable remote control distance. Versatile Application : Suitable for electric doors/windows, electronic locks, garage doors, industrial automation, and security systems. Easy Installation & Compatibility : Compatible with Alexa and Google Home for voice control, making setup and integration into your smart home seamless. Elevate your smart home experience with our 4 Channel WiFi Intelligent Switch, designed for seamless integration and control. Crafted from high-quality ABS material, this switch boasts exceptional durability and reliability. Enjoy the freedom of complete wireless control for motors up to 500W, and benefit from its practical features like low power consumption and versatile compatibility with popular smart home apps.