Smart Board, USB Relay, 12V 8 Channel Relay Controller Switch Module Smart Relay Module for Intelligent Switch Control

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【Stable Connection】 Smart board,Our 12V Relay Switch is designed with a square Type-B USB interface which ensures a stable and consistent connection between the relay module and your computer. This uninterrupted connection provides you a superior user experience. 【High-Performance Chip】 Usb relay,Outfitted with an imported high-performance USB control chip, the USB Relay Switch delivers optimal and reliable performance. This advanced chip controls all the functionalities of the relay, making it an efficient and smart addition to your system. 【Quality Components】 Switch module,The Smart Relay Switch has top-tier components including quality relays and a dedicated relay drive ULN2803 chip. These quality components make the relay work more stably, thus extending the life of the relay and increasing its overall efficiency. 【Flexible Power Input】 Smart relay module,Our 8-channel Relay Controller is user-friendly and features two flexible and convenient power input methods - a power socket and a terminal. This feature gives you the flexibility to choose the method of power input that suits your needs. 【Persistent Memory】One of the notable features of this relay controller is that it can maintain its setting state even if the computer is powered off or the USB is disconnected from the computer. This ensures that your predefined settings remain intact, providing hassle-free operation.