Itead is the manufacturer of Sonoff and Nextion. Sonoff is a cost effective, smart home solution that helps you to step into the amazing smart home. Sonoff smart home series are based on WiFi that can connect to appliances of different types and brands. Nextion is a Human Machine Interface (HMI) solution combining an onboard processor and memory touch display with Nextion Editor software for HMI GUI project development. Using the Nextion Editor software, you can quickly develop the HMI GUI by drag-and-drop components (graphics, text, button, slider etc.) and ASCII text based instructions for coding how components interact at display side.