SONOFF 4CH R2 4-channel WiFi switch

Sonoff 4CH R2 are 4-output switches for mounting on a flat surface with 4 screws. The switch supports control of 4 electrical outputs rated at 90-250V (50/60 Hz) at maximum 10A. Each output can be turned on or off separately by by buttons on the unit or using the free iOS/Android App eWeLink. The eWeLink app also display real-time devices status for each output.

Works With Amazon Alexa

You can ask Alexa to turn on/off Sonoff 4CH (R2).

Standard voice control commands phrases (if you just say the device name, Alexa will turn on/off all the 4 gangs immediately):

Alexa, turn on {deviceName}
Alexa, turn off {deviceName}

Alexa, turn on {deviceName} {outputName}
Alexa, turn off {deviceName} {outputName}

The default names for the 4 outputs are: outlet 1, outlet 2, outlet 3, outlet 4. You can change the name if you like.

Explanation: if the device name of your Sonoff 4CH (R2) is “My Switch”, the output name is “Outlet 1”, then you can control with “Alexa, turn on My Switch Outlet 1”.

Features

• Remote ON/OFF – Turn electrical devices on/off from anywhere
• App Support – Free iOS and Android mobile App eWeLink
• Independent control – Control each gang separately
• DIN Rail Mounted – Great for industrial control
• Sync Status – Real-time device status provided to App
• Share Control – Control your smart home together with your family
• Timing – Set scheduled/countdown timers to turn on/off at specified time
• Scene – Turn on/off a gang of devices with one tap
• Smart Scene – Triggered on/off by temp, hum or other environmental conditions from sensor
• Compatibility – Works perfectly with Amazon Alexa, Google Assistant, IFTTT, Google Nest

Specifications

• Power Supply: 90V~250V AC(50/60Hz)
• Max. Current: 10A/gang
• Max. Power:2200W/gang, 2200W/Total
• Wireless Standard: 802.11 b/g/n
• Security Mechanism: WPA-PSK/WPA2-PSK
• Enclosure Material: Fire-retardant ABS V0
• Gang: 4
• Dimensions: 145*90*40 (mm)
• Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F)
• Operating Humidity: 5%-90%RH, Non-condensing
• Certification: CE/FCC/RoHS

Download manual here.