
Do you have a question about the Sonoff DUAL R3 and is the answer not in the manual?
| Certification | TUV, FCC |
|---|---|
| Product color | White |
| Easy to install | Yes |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Housing material | Polycarbonate (PC) |
| Channels quantity | 2 channels |
| Operating frequency | 2.4 - 2.4835 MHz |
| Placement supported | Indoor |
| Wireless technology | Wi-Fi |
| Networking standards | IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| Connectivity technology | Wired & Wireless |
| Maximum power per channel | 2200 W |
| Sustainability certificates | CE, RoHS |
| Package type | Box |
| Quantity per pack | 1 pc(s) |
| Power source | AC |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Operating temperature (T-T) | -10 - 40 °C |
| Operating relative humidity (H-H) | 5 - 95 % |
| Depth | 49 mm |
|---|---|
| Width | 54 mm |
| Height | 24 mm |
| Weight | 58 g |
Highlights the 2-gang Wi-Fi smart switch capabilities: remote control, scheduling, and family sharing.
Suggests device weight under 1kg and installation height under 2m for optimal use.
Advises consulting professionals for wiring and avoiding live-wire operations to prevent electric shock.
Illustrates wiring for momentary and dual relay switches in motor mode.
Connect push button or rocker switches for pulse/edge mode dual relay control.
Connect SPDT switches in edge mode to achieve double two-way control.
Connect dry contact sensors using external power supply for smart control.
Ensures correct neutral/live wire connections and clarifies S1/S2 switch behavior.
Device enters Bluetooth pairing mode on first power-on; Wi-Fi LED indicates status.
Steps to add the device by selecting 'Bluetooth Pairing' in the eWeLink app.
Alternative pairing method using long press for specific Wi-Fi LED patterns.
Specific instructions for pairing the device on iOS systems via Wi-Fi.
Troubleshooting for common issues when pairing Wi-Fi devices with the eWeLink APP.
Diagnosing and resolving 'offline' status for Wi-Fi connected devices based on LED indicators.
Resolving LED indicators that show failure to connect to the server.