Looking for a smart switch to easily control the ceiling fan with light being hung on the top? Stop seeking for! SONOFF iFan03 is what you need. iFan03, the new version of iFan02, more stable in performance, which is a Wi-Fi ceiling fan and light controller supported to control the ceiling fan with light using your phone wherever you are. Voice control is designed to make you easily command iFn03 to turn on or off the fan and light, no need any manual operation.