SONOFF iFan04-L Smart Ceiling Fan Controller

Quick verdict

The iFan04-L is the budget king of smart ceiling fan controllers. Flash it with ESPHome and you get fully local fan speed and light control for a fraction of the cost of premium alternatives. Wiring and flashing are required, so it is best suited for the DIY crowd.

Standout: Budget ceiling fan controller that can be flashed to ESPHome for fully local fan speed and light control.

Last checked: 2026-05-31

Compatibility snapshot

Why it stands out

• flashable to ESPHome for fully local ceiling fan and light control
• budget-friendly alternative to premium fan controllers
• supports RF remote control in addition to smart home integration

Reasons to hesitate

• installation requires wiring inside the ceiling fan canopy
• stock firmware is cloud-dependent — flashing recommended for best experience
• newer hardware revisions may require serial flashing instead of OTA

Best for

• Home Assistant tinkerers who want cheap local ceiling fan control via ESPHome
• DIY enthusiasts comfortable with flashing firmware and basic wiring

Avoid if

• you want a plug-and-play solution without firmware flashing
• you are not comfortable wiring inside a ceiling fan canopy

Privacy and local-control notes

Flashable to ESPHome or Tasmota for fully local, cloud-free operation. Stock eWeLink firmware uses cloud but has a local LAN mode.

Home Assistant support: supported · integration path: ESPHome / Tasmota / eWeLink.

Built with ESPHome — see our ESPHome guide for Home Assistant →

Buying reality check

Price notes: One of the cheapest smart ceiling fan controllers available. Exceptional value when flashed to ESPHome.

Compare side by side: see fan comparisons →