Saturday, July 22, 2017

Sonoff 4CH - 4 Channel Din Rail Mounting WiFi Switch

Sonoff 4 CH is a 4 channel relay device that has been embedded wifi connectivity in it. This device can be used to turn on or off up to 4 pieces of electronic devices at once (lights, fans, air conditioners, etc.) directly from your Android / iOS smartphone wirelessly by utilizing the available internet network. For GUI on smartphones, has provided an application called eWeLink. This app allows you to control Sonof 4CH by using manual mode, timer, smart scene, and voice commands (using Alexa Voice Service). In addition, this device also adopts a DIN rail mount case design, so the installation process to the wall will be easier.

- Connectivity: Wifi via ESP8285
- Frequency: 2.4 GHz
- Input Voltage: 90 - 250 VAC
- Input Current: 10 A (max)
- Power: 2200 W (max)
- Channel count: 4
- Work Moisture: 5% - 95%
- Working Temperature: -20 ° C - 75 ° C

  • 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–Trigger on/off by temperature, humidity or other environmental conditions
  • Network Support –Control electronic devices over Wi-Fi or 2/3/4G mobile network
  • Voice Control –Works perfectly with Amazon Alexa, Google Home(Stay tuned)

Note: To use voice command feature you need to purchase an Amazon Echo device separately


User Guide