DUALRBS Reset & Teardown (FCC ID 2APN5-DUALRBS)
Factory reset and internal photos for Sonoff (Itead) DUALRBS. Sonoff smart plug.
January 15, 2026
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1 min read
Before you buy the Sonoff (Itead) DUALRBS, check what's inside.
The Sonoff DUALRBS is a dual-channel WiFi smart switch designed for integration into the Sonoff and eWeLink ecosystems. It allows for remote control of connected appliances via the eWeLink app, offering a convenient way to automate household electronics.
⚠️ NOTE: This device connects to mains voltage (110-240V). Always disconnect power before disassembly or installation.
Quick Specs
- Manufacturer: Sonoff (Itead)
- Model: DUALRBS
- Protocol: WiFi
- Chipset: ESP/CK Chip
- Ecosystem: Sonoff
- App: eWeLink
🔧 Geek Corner (Flashing Info)
- Chipset: ESP8266
- Flashable: ✅ Yes
- Info: Uses ESP8266 chipset, known to be flashable with Tasmota/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 DUALRBS is a WiFi device from the Sonoff ecosystem.