All you need is a 118/120 type wall box (single-switch lights only) with a neutral wire and a secure 2.4 GHz Wi-Fi connection.
Ihe niile ị chọrọ bụ igbe mgbidi dị 118/120 (ọkụ naanị otu ọkụ) na waya nkwụnyeghị na njikọ 2.4 Wi-Fi 2.4 GHz.