DW2WIFI Reset & Teardown (FCC ID 2APN5DW2WIFI)
Factory reset and internal photos for Sonoff (Itead) DW2WIFI. Sonoff smart plug.
January 16, 2026
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1 min read
Before you buy the Sonoff (Itead) DW2WIFI, check what's inside.
The Sonoff DW2WIFI is a Wi-Fi connected door/window sensor designed for smart home integration, utilizing the eWeLink app for control. It is mains powered, offering a reliable solution for home automation security.
⚠️ NOTE: This device connects to mains voltage (110-240V). Always disconnect power before disassembly or installation.
Quick Specs
- Manufacturer: Sonoff (Itead)
- Model: DW2WIFI
- Protocol: WiFi
- Chipset: ESP/CK Chip
- Ecosystem: Sonoff
- App: eWeLink
🔧 Geek Corner (Flashing Info)
- Chipset: ESP8285
- Flashable: ❌ No
- Info: Likely uses a proprietary module and ESP8285, which is difficult to flash without desoldering and custom firmware.
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 DW2WIFI is a WiFi device from the Sonoff ecosystem.