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MINIR3 Reset & Teardown (FCC ID 2APN5MINIR3)

Factory reset and internal photos for Sonoff (Itead) MINIR3. Sonoff smart plug.

January 16, 2026 1 min read

MINIR3 internal photo

Before you buy the Sonoff (Itead) MINIR3, check what's inside.

The Sonoff MINIR3 is a compact smart switch designed for mains-powered appliances, allowing WiFi-enabled remote control and automation through the eWeLink app. It offers a simple way to make existing devices smart without complex wiring.

⚠️ NOTE: Disconnect Mains power before installation or servicing.

Quick Specs

  • Manufacturer: Sonoff (Itead)
  • Model: MINIR3
  • Protocol: WiFi
  • Chipset: ESP/CK Chip
  • Ecosystem: Sonoff
  • App: eWeLink

🔧 Geek Corner (Flashing Info)

  • Chipset: ESP32
  • Flashable: ✅ Yes
  • Info: Uses ESP32 chipset which is generally flashable with custom firmware like Tasmota or ESPHome.

User Manual

Scanned pages from the official user manual:

MINIR3 Manual

MINIR3 Manual

MINIR3 Manual

MINIR3 Manual

MINIR3 Manual

MINIR3 Manual

MINIR3 Manual

MINIR3 Manual

MINIR3 Manual

MINIR3 Manual

External Photos

Photos of the device exterior:

MINIR3 Exterior

MINIR3 Exterior

Internal Photos

Teardown photos showing the PCB and components:

MINIR3 PCB

MINIR3 PCB

MINIR3 PCB

MINIR3 PCB

Verdict

The MINIR3 is a WiFi device from the Sonoff ecosystem.