Sonoff 4CH Pro is a 4 way 433Mhz RF remote WiFi light switch that supports to control 4 appliances. Supports 3 working modes:inching/interlock/self locking.

Sonoff 4CH Pro - 4 Gang Inching/Self-locking/Interlock WiFi RF Smart Switch

Model: IM170424002

Regular Price: $24.90

Special Price $22.90

Availability: In stock

Quick Overview


  • 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 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 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 temperature, humidity or other environmental conditions

  • Voice Control –Works perfectly with Amazon Alexa, Google Home