34% off SONOFF DUALR3 Dual Relay Module WiFi DIY MINI Switch Two Way Power Metering 2 Gang/ Way Switch Timing Smart Home Work with eWeLink APP Banggood Coupon Promo Code
Banggood Coupon Price :$14.99
Banggood Regular Price : $22.69 Your Save : $7.70 Coupon Limit: 198 times Expires : September 30, 2021
Dual Relay Wi-Fi Smart Switch with Power Metering
Smart control module operate for lights, appliances and motorized facilities. The first smart switch with TUV
certification has a high-level of quality and reliability.
- Automated Roller Shutter & Window Shades
- Double Two-Way Control
- Power Metering
DIY Your Automated Motorized Facilities
DUALR3 can operate as a smart control module for 100-240V AC motors. Like tubular motor used in motorized curtains, blinds, roller shutter awning, etc.
*DUALR3 is applicable to four wires (GND, Neutral, Forward, and Reverse) AC motors, like tubular motors.
Schedule to Open and Close for Comfortable Life
Want to be awakened with the first ray of sunlight in the morning or adjust the percentage of curtain
opening to avoid the light ruins your furniture? DUALR3 can help you easily realize, just connect it with your
motorized curtain to enjoy your smart life.
Control It Wherever You Are
Don’t worry about rain, close the window remotely.
Creating an Atmosphere, Actually Simple
DUALRB works with other SONOFF products like L1 Just tell Sini and it will automatically close the curtain for you to create a romantic atmosphere. Siri voice control is a shortcut of Siri in eWelink DUALR3 does not support Homekit temporarily.
Double Two-Way Control of Lights
To control the lights via downstait or upstairs switch? DUALR3 helps you! The working mechanism of DUALR3 allows you to achieve two-way control for two appliances respectively.
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 power consumption?
Now you can enjoy two independent channels with power metering in all of three working modes!
*The three working modes of DUALR3 are switch mode, motor mode and meter mode.
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!
Safety Is Guaranteed
- Protection against electric shock Pass the additional test carried out at 35 °C+2°C with an IEC 61032 test probe. During the test, no DUALR3 is deformed and no live parts accessible.
- Adequate mechanical strength Switches and boxes have adequate me chanical strength. After 9 blow impact test, they show no damage and without live parts exposed.
- Insulating material Resist abnormal heat and fire. Place the PCB on the glow wire at 850°C, and the flame will go out within 2.8s. The PCB, base, and cover of DUALR3 are all passed the glow wire test of IEC 60695-2-1.
- Resistance to heat, humidity, and aging DUALR3 underwent many severe environmental tests to ensure its reliability in harsh environments. For example, in terms of high-temperature resistance, it kept for 1h in a heating cabinet at 100C+0.20. After the test, there is no change affecting its further use, and has no access to live parts.
Set the maximum and minimum values of voltage,current and power.Once the appliance is in abnormal working state, it will automatically cut off power for safety.
Compatible with Your Existing Various Switch Types
In addition to APP control, the original switch control can be retained.