This nest Wi-Fi device blankets your whole home in fast, reliable Wi-Fi and eliminate buffering in every room – with coverage up to 4400 square feet. [1] from the team that made the best-selling mesh Wi-Fi System in the US. [2] nest Wi-Fi is a scalable and flexible Wi-Fi System. One Wi-Fi router plugs into your internet provider modem or gateway to create your Wi-Fi network. [1]Home size, materials and layout can affect how Wi-Fi signal travels. Larger homes or homes with thicker walls or long, narrow layouts may need additional newest Wi-Fi devices for full coverage. Strength and speed of signal will depend on your internet provider. [2] based on monthly retail sales of mesh Wi-Fi systems in the US between 2017 - 2018 as reported by the NPD group, Inc. [3] Home size, materials and layout can affect how Wi-Fi signal travels. Larger homes or homes with thicker walls or long, narrow layouts may need extra Wi-Fi points for full coverage. Strength and speed of signal will depend on your internet provider.