Specification Amperage : 15 amps Brand : SONOFF BulletPoint1 : TUV certified and overload protection.Reliable and safe. BulletPoint2 : Automate your motorized appliances, like roller shutters, window shades, etc. BulletPoint3 : Double two-way control of two devices independently. BulletPoint4 : Work with various extra switches, control devices directly via original wall switches. BulletPoint5 : Remotely control home appliances or motorized facilities with the energy monitoring function(Meter mode). CircuitBreakerType : Standard CircuitType : 2-way Color : black CompatibleDevices : All ConnectivityProtocol : Wi-Fi ConnectivityTechnology : USB ConnectorType : Wireless ConnectorType1 : Plug-In ConnectorType2 : USB ControllerType1 : Amazon Alexa ControllerType2 : Google Assistant ControlMethod : remote CurrentRating : 10 amps ExternallyAssignedProductIdentifier1 : 783585202860 ExternallyAssignedProductIdentifier2 : 0783585202860 ExternallyAssignedProductIdentifier3 : 00783585202860 IncludedComponents : Unit^Instruction Guide ItemName : SONOFF WiFi Smart Curtain Switch with Power Metering TUV Certified, DUALR3 Dual Relay DIY Curtain, Blinds, Roller Shutter,Two Way Smart Switch Work with Alexa&Google Home(2-Pack) ItemPackageDimensions_Height : 10.3124 centimeters ItemPackageDimensions_Length : 3.4036 centimeters ItemPackageDimensions_Width : 6.4008 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : electrical-outlet-switches Manufacturer : SONOFF Material : Copper ModelNumber : DUALR3 MountingType : Wall Mount NumberOfItems : 1 NumberOfPoles : 2 NumberOfPositions : 2 OperatingVoltage : 120 volts OperationMode : ON-OFF PartNumber : DUALR3 ProductDescription : 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. It’s TUV certified that provides a reliable quantity and advanced safety, without having to worry about the potential risk of fire and overheat. ProductSiteLaunchDate : 2021-09-01T06:38:42.146Z Size : 2 Pack SpecificationMet : Tuv,tuv Certified SupplierDeclaredDgHzRegulation : not_applicable SwitchType : Rocker TerminalType : Screw TotalPowerOutlets : 2 UnitCount : 2 UnspscCode : 39122200 Voltage : 600 volts