Looking for a smart switch to easily control the ceiling fan with light being hung on the top? Stop seeking for! SONOFF iFan03/iFan04 is what you need. iFan03/iFan04, 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 iFan03/iFan04 to turn on or off the fan and light, no need any manual operation. Support to control the ceiling fan with light from your phone wherever you are and whenever you want. Schedule for it to turn on and off at daytime or nighttime, or anytime throughout the day, and it will turn on or off automatically. Supplied with a RM433 remote controller wher.