Sonoff WiFi Smart Curtain Switch with Power Metering TUV Certified, DualR3 Dual Relay DIY Curtain, Blinds, Roller Shutter, Two Way Smart Switch. Works with Alexa&Google Assistant.
 
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, control devices directly via original wall switches
Remotely control home appliances or motorized facilities
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