WiFi Switch Sonoff 4CH R3: Make homesmarterSonoff 4CH R3 is an improved version of its predecessor 4CH R2. It is a 4-channel WiFi switch designed to connect up to four devices. It allows perfect control over their operation through the secure cloud environment Amazon Web Services (AWS) in combination with a mobile application from anywhere in the world. NUMBER OF DEVICES4 CONNECTIONWiFi POWER SUPPLYfrom the network Differences between 4CH R2and 4CH R3The new version of the Sonoff 4CH R3 switch has an improved design, allows for easier installation and, last but not least, boasts a stronger connection of wires, newly with screws. You can handle everything in the mobile applicationSonoff 4CH R3 allows switching of up to four separate circuits. You get full control over the connected devices using the eWeLink mobile application - you can easily set a daily, weekly and monthly schedule. Key featuresswitches Sonoff 4CH R3 It allows remote control of four devices independently of each otherEWeLink mobile application (iOS and Android)Time programming (daily, weekly and monthly)Can be installed on a DIN railShare your device with other usersMaximum load 90–250V AC 10A per channel and at the same time max. 10 And in totalMass switching and clever scenesCompatible with Amazon Alexa, Google Home and IFTTTCompared to the 4CH R2, it has an improved construction, a stronger attachment of wires and allows easier installation Sonoff supports voice assistantsEach channel can be turned on and off separately. You' ll appreciate that the Sonoff 4CH R3 switches with Amazon Alexa and Google Assistant voice assistants. Compatibility with IFTTT is also ensured. Installation instructions: Unauthorized manipulation can result in electric shock and death. It is necessary for the installation to be performed by an electrician or a person with a valid license for the given task.