Discover the reliability and efficiency of our 5PCS Auto Relay EX2-2U1S, designed specifically for central door lock systems in automotive applications. This solid state relay operates on a 12V DC power source, ensuring seamless integration with your vehicle's electrical system. With a sealed protect feature, this relay is built to withstand harsh environmental conditions, providing durability and longevity. The EX2-2U1S model is engineered for low power contact loads, making it ideal for precise and efficient operation of your central door locking mechanism. Its 10-pin configuration offers versatile connectivity options, allowing for easy installation and compatibility with a wide range of vehicles. Whether you're upgrading your current system or installing a new one, this auto relay is a perfect choice for ensuring smooth and reliable performance. Trust in the quality and precision of our EX2-2U1S relay to keep your vehicle's central door lock system functioning flawlessly. Invest in peace of mind with our 5PCS Auto Relay EX2-2U1S, and experience the convenience and security of a dependable central door locking system.