Sonoff DIY DUAL R3 User Manual

User manual V1.2
DUAL
2-Gang Wi-Fi Smart Switch
· 中 文 --------------------- - 1-8
· Deutsch --------------- - 17-24
· Français----------------- 33-40
· Русский язык----------49-56
· English--------------------9-16
· Español-----------------25-32
· Italiano---------------- 41-48
· Português--------------57-64
· FCC Warning--------------- 65

Sonoff DIY DUAL R3 Specifications

General

Brand	Sonoff
Model	DIY DUAL R3
Category	Switch
Language	English

Summary

Operating Instruction

Power Off Safety

Safely turn off power before installation or repair, consulting a professional for electrical safety.

Motor Mode Wiring Instruction

Motor Wiring Configurations

Details wiring for motor control, including momentary and dual relay switch setups.

Light Fixture Wiring Instructions

Dual Control Wiring for Lights

Connect switches for dual relay control and double two-way control of light fixtures.

Dry Contact Sensor Wiring

Sensor Connection with External Power

Guide for connecting dry contact sensors using external power supplies for device operation.

Download the eWeLink APP

Power On Procedure

Add Device to eWeLink App

Product Specifications

Wi-Fi LED Indicator Status

Working Mode Configuration

Switching Network Settings

Factory Reset Procedure

Common Problems and Solutions

Wi-Fi Pairing Failures

Troubleshooting steps for Wi-Fi device pairing issues with the eWeLink APP.

Wi-Fi Offline Issues

Diagnosing why Wi-Fi devices become offline based on LED indicator status.