IW101 Reset & Teardown (FCC ID 2APN5IW101)

Factory reset and internal photos for Sonoff (Itead) IW101. Sonoff smart plug.

January 15, 2026 • 1 min read

Before you buy the Sonoff (Itead) IW101, check what's inside.

The Sonoff IW101 is a WiFi-enabled smart device designed for integration into the Sonoff ecosystem, controllable via the eWeLink app. It operates on standard mains voltage, making it suitable for various home automation applications.

⚠️ NOTE: Disconnect mains power before installation or servicing.

Quick Specs

Manufacturer: Sonoff (Itead)
Model: IW101
Protocol: WiFi
Chipset: ESP/CK Chip
Ecosystem: Sonoff
App: eWeLink

🔧 Geek Corner (Flashing Info)

Chipset: ESP8285
Flashable: ✅ Yes
Info: Uses an ESP8285 chip, which is generally flashable with custom firmware like Tasmota or ESPHome.

User Manual

Scanned pages from the official user manual:

IW101 Manual

External Photos

Photos of the device exterior:

IW101 Exterior

Internal Photos

Teardown photos showing the PCB and components:

IW101 PCB

Verdict

The IW101 is a WiFi device from the Sonoff ecosystem.