Enhance your smart home and wireless control projects with this reliable Dual Relay Module, designed for stability and versatility. Crafted from high-quality PCB copper board material, this module supports a wide input voltage range of DC 5-60V, making it adaptable to various electronic applications. Featuring mature and stable design elements, including I/O ports, UART program download port pinouts, programmable keys, and reset keys, it ensures seamless integration and easy operation. Key Features: · Mature and Stable Module Design: Supports I/O port and UART program download port pinouts, along with programmable and reset keys, providing reliable and flexible control options. · Safe and Harmless Operation: Equipped with WiFi and BLE modules that are safe for human use, ensuring operator security and peace of mind. · Dual 5V Relay Output with Switching Signal: Contains two 5V relays capable of controlling loads with operating voltages up to AC 250V or DC 30V, ideal for a variety of switching applications. · Large Capacity Memory: Offers 4M memory capacity to accommodate complex programming and usage scenarios. · Wide Application Scenarios: Perfectly suited for secondary development learning, smart home automation, wireless control systems, and other electronic projects requiring reliable relay switching. Specifications: · Item Type: Dual Relay Module · Material: PCB Copper Board · Product Voltage: DC 5-60V Package Includes: · 1 x Dual Relay Module This Dual Relay Module combines advanced functionality with user-friendly features, making it an excellent choice for developers, hobbyists, and professionals seeking a safe, efficient, and versatile relay control solution for smart home and wireless control applications.