The Airthings Business Hub Cellular Model HBS 2820 is a brand new smart home device designed for professional use. Made by Airthings, this business hub provides cellular and Ethernet connectivity for seamless communication and monitoring. Specifically compatible with the Airthings HBS 2820 model, this product is manufactured in China and offers advanced capabilities for home and business surveillance systems. Ideal for those looking to enhance their smart home setup with a reliable and high-quality device.