The Auroris TC-100 5V Timer Switch is a user-friendly control device designed to enhance HRV/ERV performance by enabling high-speed operation for 20, 40, or 60-minute intervals with a simple push-button interface and LED indicators. In multi-switch setups, the last pressed switch takes priority, ensuring seamless control, while flashing LEDs signal operational errors that require troubleshooting. Designed for easy installation, it can be mounted directly onto drywall or installed within an electrical junction box, making it a versatile solution for optimizing indoor air circulation in residential and commercial spaces.