The IoT ASD Controller Sub-Assembly from TOTO USA is a crucial component for enhancing smart automation systems. Designed to work in conjunction with the main IoT ASD Controller, this sub-assembly provides additional features and flexibility. Constructed from high-quality materials, it ensures reliable performance in various environments. Its compact design allows for easy integration into existing systems, making it suitable for both new installations and upgrades. This sub-assembly supports multiple communication protocols, ensuring compatibility with a wide range of devices and applications.