According to the Amazon product page, the Leviton devices are designed to "fit in a standard single gang wallbox measuring at least [3-by-2-by-1½ inches]." According to the outlet's installation ...

The My Leviton app can control various Decora Smart Wi-Fi devices, including smart GFCI outlets, EV series charging stations, and Leviton load center smart breakers. It provides features such as ...