Sonoff DUAL R3 User Manual

Switch Network
If you need to change the network, long press the pairing button for 5s until the Wi-Fi
LED indicator changes in a cycle of two short and one long flash and release, then
the device enters Bluetooth pairing mode and you can pair again.
1
2
S2 S1
N In L In L In LOut1LOut2
Deleting the device on the eWeLink app indicates you restore it to factory setting.
Factory Reset
Status instruction
Flashes (one long and two short)
Keeps on
Flashes quickly
Flashes quickly once
Flashes quickly three times
Flashes quickly twice
Bluetooth Pairing Mode
Device is connected successfully
Compatible Pairing Mode
Unable to discover the router
Upgrading
Connect to the router but fail to connect to server
Wi-Fi LED indicator status instruction
LED indicator status
Working Mode
After pairing, select the corresponding mode from switch, motor and meter modes
according to the connected device.
Switch Mode:
Control two output loads independently.
Motor Mode:
Suitable for four-wire tubular motors such as curtain and roller blind motor.
Meter Mode（DUALR3）：
The relay keeps on, and can not be turned off. Focusing on power metering.

Sonoff DUAL R3 Specifications

General

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 %

Weight and Dimensions

Depth	49 mm
Width	54 mm
Height	24 mm
Weight	58 g