These are untested, The Control 4 C4-TSWMC7-EG-BL 7” IN Wall Touch Screen in Black is a versatile smart home device manufactured in the United States. It features Wi-Fi connectivity and is compatible with Amazon Alexa for seamless integration into your smart home system. The touch screen interface allows for easy control and monitoring of your home automation systems, making it a convenient and efficient addition to any modern living space. With its sleek design and advanced features, this Control 4 unit offers a user-friendly experience for enhancing your smart home setup.