DIY Your Automated Motorized FacilitiesDUALR3/DUALR3 Lite can operate as a smart control module for a 100-240V AC motor, like the tubular motor for bi-directional motorized curtains, blinds, roller shutters, awnings, etc.
Note: 1. DUALR3/DUALR3 Lite is applicable to four wires(GND, neutral, Forward, and Reverse) AC motors, like tubular motors.
2. The motor connected to DUALR3 needs a travel limited function, otherwise, it cannot be calibrated. Click this link to learn more.Schedule to Open and Close for Comfortable Life
Want to be awakened with the first ray of sunlight in the morining or adjust the percentage of curtain opening to avoid the light ruins you furniture? DUALR3/DUALR3 Lite can help you easily realize, just connect it with your motorized curtain to enjoy your smart life.Creating an Astomsphere, Actually Simple
DUALR3/DUALR3 Lite works with other SONOFF products like L2. Just tell Siri and it wil automatically close the curtain for you to create a romantic atomosphere.
Note: Siri voice control is a shortcut of Siri in eWelink, DUALR3/DUALR3 Lite does not support Homekit temporarily.Power Metering Helps You to Save on Electricity Bills
Want to turn off in schedule to save electricity bills?Want to check the real-time power of the appliances?
Want to view historical consumption?
Now you can enjoy two independent channels with power metering in all of three working modes!
Double Two-Way Control of Lights
To control the lights via downstair or upstairs switch? DUALR3/DUALR3 Lite helps you! The working mechanism of DUALR3 allows you to achieve two-way control for two appliances respectively.Keep Your Appliances always Be On-Meter Mode
DUALR3 has a special working mode called meter mode. In this mode, the electrical appliance loads of DUALR3 will always remain on, the relay state will not be changed by APP or external switches, Only focusing on power monitoring and metering!
Set the maximum and minimum values of voltage, current and power. Once the appliance is in abnor-mal working state, it will automatically cut off power for safety.Compatible with Your Existing Various Switch Types
Check out the differences between DUALR3 and DUALR3 Lite:
SONOFF DUALR3/DUALR3 Lite Dual Relay Module Wifi DIY MINI Switch Two Way Power Metering Smart Home 2 Gang/ Way Switch
SONOFF DUALR3/DUALR3 Lite takes your home to the next level. DUALR3/DUALR3 Lite is a flush-mounted Wi-Fi smart dual relay switch module that is installed behind any standard switch to transfer it into a smart switch for wireless remote control with mobile devices or voice command. Unifying your home appliances into an integrated wireless network to make them communicate with one another which is convenient for you to manage and control, including lights, home appliances and motorized facilities like roller shutters, window shades, blinds, awning, etc.
Three working modes available. DUALR3 comes with switch mode, motor mode and meter mode.One of the typical features is roller shutter and window shades smart control in the motor mode. The switch module offers the ultimate flexibility for your roller shutter and window shades by app remote control and scheduling timed events no matter whether you are home or away.
Double two-way control. The double relay switch module distributes the load to two inputs compared to the simple relay, which this working mechanism lets you have two-way control for two devices independently.
Great product..Suitable especially for roller shutters. Compatible with Google and Alexa
good, connected to electric shutters does its duty.
Small for installation….quite easy..
Each Sonoff product is better than the previous one.
This was really easy to install and configure and it has a more powerful processor than previous models (ESP32 compared to ESP8266).
All as described. Great product Great seller.
everything is alright
My 2 device damaged during station but they are not ready repair even i am ready pay extra for this.
The product arrived on time and well packaged ! Very good ! The DUALR3 and the android app are easy to set up. I have tested the meter function and the two channels works well togheter. It has a small delay to display the values of: voltage, current and powers. Sometimes, i have to refreesh de app window to update the values. The functions of load control and meter works separately. You must choose only one function at a time. I liked this set.
Always quality product
I am very satisfied with the product and with on the time delivery!
Good quality. I recommend!
good… l recommend to use without any doubt.
Excellent quality, thank you.
Material in accordance with the offer and quality
Fast delivery works fine.
Works very well.. it is possible define 2 gang light control ou courtin mode