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Package Included: 1*DUALR3 Smart Switch Specifications: switch detection mechanisms, making it suitable for most physical switch control. 【Power Metering】The 2-Gang detects voltage, current, and power values and counts the power consumption for you independently to allow for reasonable energy consumption control. 【With The Most Features】DUALR3 has three working modes that meet the needs of different application scenarios. Remote, timing, voice control, smart scenes, and other functions are all available. 【Roller Shades Motor Control】Let your electric curtains, roller blinds, etc become smart immediately. 【External Switch Two-Way Control】DUALR3 has 6 types of external Description: SONOFF DUALR3 Dual Relay Module Wifi DIY MINI Switch Two Way Power Metering Smart Home 2 Gang/ Way Switch SONOFF DUALR3 takes your home to the next level. DUALR3 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. DIY Your Automated Motorized Facilities 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 can help you easily realize, just connect it with your motorized curtain to enjoy your smart life. DUALR3 works with other SONOFF products like L1. Just tell Siri and it wil automatically close the curtain for you to create a romantic atomosphere. 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! DualR3 can operate as a smart control module for 100-240V AC motor. Like tubular motor for bi-directional motorized curtain, blinds,roller shutter, awning, ect. Note: DUALR3 is applicable to four wires(GND, neutral, Forward, and Reverse) AC motors, like tubular motors.