IFAN03 Reset & Teardown (FCC ID 2APN5IFAN03)

Factory reset and internal photos for Sonoff (Itead) IFAN03. Sonoff smart plug.

January 15, 2026 • 1 min read

Before you buy the Sonoff (Itead) IFAN03, check what's inside.

The Sonoff IFAN03 is a smart ceiling fan controller that integrates with the eWeLink app, allowing for remote control of your fan via WiFi. It is designed to be wired directly into mains power for smart functionality.

⚠️ NOTE: Disconnect Mains power before installation or maintenance.

Quick Specs

Manufacturer: Sonoff (Itead)
Model: IFAN03
Protocol: WiFi
Chipset: ESP/CK Chip
Ecosystem: Sonoff
App: eWeLink

🔧 Geek Corner (Flashing Info)

Chipset: ESP8266
Flashable: ✅ Yes
Info: Uses an ESP8266 based module which is commonly flashable with custom firmware like Tasmota or ESPHome.

User Manual

Scanned pages from the official user manual:

IFAN03 Manual

External Photos

Photos of the device exterior:

IFAN03 Exterior

Internal Photos

Teardown photos showing the PCB and components:

IFAN03 PCB

Verdict

The IFAN03 is a WiFi device from the Sonoff ecosystem.