T2EU Reset & Teardown (FCC ID 2APN5T2EU)
Factory reset and internal photos for Sonoff (Itead) T2EU. Sonoff smart plug.
January 16, 2026
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1 min read
Before you buy the Sonoff (Itead) T2EU, check what's inside.
The Sonoff T2EU is a WiFi-enabled smart light switch designed for integration into smart home systems via the eWeLink app. It operates directly from mains voltage, allowing for remote control of lighting circuits.
⚠️ NOTE: Disconnect Mains power before installation or any servicing.
Quick Specs
- Manufacturer: Sonoff (Itead)
- Model: T2EU
- Protocol: WiFi
- Chipset: ESP/CK Chip
- Ecosystem: Sonoff
- App: eWeLink
🔧 Geek Corner (Flashing Info)
- Chipset: ESP8285
- Flashable: ✅ Yes
- Info: Uses ESP8285 chip, commonly flashable with 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 T2EU is a WiFi device from the Sonoff ecosystem.