SONOFF DUALR3 Wi-Fi Smart Switch relay 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 commands.

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, awnings, etc.

Three working modes are available. SONOFF DUALR3 Wi-Fi Smart Switch relay comes with switch mode, motor mode, and meter mode. One of the typical features is the 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.

SONOFF DUALR3 Wi-Fi Smart Switch relay:

• TUV certified and overload protection. Reliable and safe
• Automate your motorized appliances, like roller shutters, window shades, etc
• Double two-way control of two devices independently
• Work with various extra switches, and control devices directly via original wall switches
• Remotely control home appliances or motorized facilities with the energy monitoring function(Meter mode)