IFAN04 Reset & Teardown (FCC ID 2APN5IFAN04)
Factory reset and internal photos for Sonoff (Itead) IFAN04. Sonoff smart plug.
January 16, 2026
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1 min read
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.