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Sonoff 4CHPRO R3

4.2
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2 people viewed this
Sonoff 4CHPRO R3
Save R72 Top Rated

Price Comparison

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In stock
−7% save R73.36

R938

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The Story

The Sonoff 4CHPRO R3 is a versatile 4-channel WiFi smart switch that lets you control up to four home appliances independently from anywhere using the eWeLink app or a 433MHz remote. With three operational modes including self-locking, inching, and interlock, plus DIN-rail mounting for professional installations, this hacker-friendly device offers both convenience and customization for modern smart homes.

add_circle The Upside

  • check Allows remote control of multiple appliances via smartphone app
  • check Flexible installation with DIN-rail mounting for professional setups
  • check Customizable with three different operational modes for various use cases

remove_circle The Downside

  • close Requires 2.4GHz WiFi network (no 5GHz support)
  • close Limited to 10A per channel which may not support high-power appliances
  • close Setup may require technical knowledge for advanced features

Specifications & features

Key features

  • check_circle 4-channel WiFi control via ESP8285 module
  • check_circle Three operational modes: self-locking, inching, and interlock
  • check_circle 433MHz remote control capability
  • check_circle DIN-rail mounting for professional installations
  • check_circle Hacker-friendly with external firmware flashing support

Specifications

Wireless Frequency

2.4GHz

Operating Temperature

0°C-40°C (32°F-104°F)

Operating Humidity

5%-90% RH, Non-condensing

Max Current per Channel

10A

Tags

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