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Sonoff 4CH R2 Smart Switch Wifi


Sonoff 4CH R2 Smart Switch Wifi in Bangladesh

Sonoff 4CH & 4CH R2 are 4-gang switches with din rail mounting. Sonoff 4CH (R2) 4 gang light switch supports to connect and control 4 electrical appliances, which can be turned on/off separately by the buttons or iOS/Android App EWeLink. Besides, with the multi gang switch, you can check real-time devices status for each device on App. Owning a Sonoff 4CH (R2) multi gang switch means you have 4 Sonoff basic Wi-Fi switches integrate together. CityTechBD 

The enclosure is din rail mount supported! A DIN rail is a metal rail of a standard type widely used for mounting circuit breakers and industrial control equipment inside equipment racks. These products are typically made from cold rolled carbon steel sheet with a zinc-plated or chromated bright surface finish.

Sonoff 4CH (R2) 4 gang Wi-Fi light switch belongs to Sonoff family, definitely, it bears all the functions basic Sonoff has. In EWeLink, you can remote turn on/off from anywhere at any time, set single/repeat/countdown timing schedules to turn on/off at a specified time, share to others so that they can control together.

Sonoff 4CH (R2) is hacker-friendly that you can flash your firmware without difficulty. Read ESP8285 datasheet. CityTechBD 

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 CityTechBD 


  1. Turn on/off 4 home appliances remotely
  2. Device status's synchronously display
  3. Scheduled/Countdown timers
  4. Share control
  5. Supports setting power on status
  6. Works with Amazon Echo, Echo Dot, Amazon Tap
  7. Works with Google Home, Google Nest
  8. Works with IFTTT CityTechBD 


  1. Power Supply: 90V~250V AC(50/60Hz)
  2. Max. Current: 10A/gang
  3. Max. Power:2200W/gang, 2200W/Total
  4. Wireless Standard: 802.11 b/g/n
  5. Security Mechanism: WPA-PSK/WPA2-PSK
  6. Enclosure Material: Fire-retardant ABS V0
  7. Gang: 4
  8. Dimensions: 145*90*40 (mm)
  9. Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F)
  10. Operating Humidity: 5%-90%RH, Non-condensing. CityTechBD 
General Specification
Power Supply90V~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
Dimensions:145*90*40 (mm)
Operating Temperature(recommended):0ºC-40ºC(32°F-104°F)
Operating Humidity:5%-90%RH, Non-condensing
Shipment Weight0.320 kg
Shipment Dimensions15 × 10 × 5 cm

Please allow 5% measuring deviation due to manual measurement. CityTechBD 

Package Includes:

1 x Sonoff 4CH R2 Smart Switch Wi-Fi. CityTechBD 


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