Sonoff 4CH Pro R3 (N

৳ 3,500.00 ৳ 2,500.00

  • 4 Channel Smart Switch with Pro Features
  • 3 Different mode: Self-locking, interlock 7 Inching mode
  • 433Mhz Remote Control (No Need Internet for this option)
  • 6 Months Replacement Warranty


Sonoff 4CH Pro R2 in Bangladesh

Sonoff smart switches provide you with perfect intelligence control solutions for your home or workplace. Sonoff Pro 4CH can connect 4 household appliances or electrical devices, which can remotely control 4 devices at the same time. Perfect for kids of home appliances, such as a lamp, washer machine, etc. Multi timing modes smart switch, such as single, repeat, countdown. Made of ABS plastic, with lightweight, tough and durable features. Can support switching among inching/interlock/self-locking modes. Device status synchronously displays.

Key Features of Sonoff 4CH Pro R2:

  • Remote ON/OFF–Turn electrical devices on/off from anywhere
  • App Support –Free iOS and Android mobile App eWeLink
  • RF Remote control–Turn on/off by 433MHz RF Remote indoors
  • Independent control–Control each gang separately
  • 3 Working Modes– Switch among interlock/self-locking/inching modes
  • Adjustable Delay Time– Turn on devices for 0.25-4s/1-16s in Inching mode
  • DIN Rail Mounted– Great for industrial control
  • Sync Status–Real-time device status provided to App
  • Timing–Set scheduled/countdown timers to turn on/off at the specified time
  • Share Control– Control your smart home together with your family
  • Scene–Turn on/off a gang of devices with one tap
  • Smart Scene–Triggered on/off by temp, hum or other environmental conditions from the sensor
  • Compatibility –Works perfectly with Amazon Alexa, Google Assistant, IFTTT, Google Nest


  • Color: white.
  • Size: 145x90x35mm.
  • Material: ABS plastic.
  • Power Supply: 90-250V AC(50/60Hz)/5-24V DC.
  • Max. Current: AC 250V/DC30V/10A/gang.
  • Wireless Frequency: WiFi 2.4GHz.
  • Wireless Standard: 802.11 b/g/n & 433MHz.
  • Gang: 4.


  • Do not support 2 motors working at the same time.
  • The RF Remote is not included, please order separately.
  • There might be a bit color distortions due to different computer resolutions.
  • There might be a slight error due to different hand measurement.


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