Before you buy the Sonoff (Itead) IFAN04, check what's inside.

The Sonoff IFAN04 is a smart fan controller designed to integrate with the Sonoff and eWeLink smart home ecosystem. It allows for remote control and automation of ceiling fans via WiFi and the eWeLink app.

⚠️ NOTE: Disconnect Mains before installation or servicing. This device connects to mains voltage (110-240V).

Quick Specs

• Manufacturer: Sonoff (Itead)
• Model: IFAN04
• Protocol: WiFi
• Chipset: ESP/CK Chip
• Ecosystem: Sonoff
• App: eWeLink

🔧 Geek Corner (Flashing Info)

• Chipset: ESP8285
• Flashable: ✅ Yes
• Info: Uses ESP8285 chip, known to be flashable with custom firmware like Tasmota or ESPHome.

User Manual

Scanned pages from the official user manual:

External Photos

Photos of the device exterior:

Internal Photos

Teardown photos showing the PCB and components:

Verdict

The IFAN04 is a WiFi device from the Sonoff ecosystem.