Sonoff 230V AC 4CH R3 4 Channels Smart Switch Support Google & Alexa Smart Home Automation 10A

(1 customer review)

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SKU: 975840
  1. Model: 4CHR3
  2. Input Voltage: 110-240V AC 16A MAX
  3. Output Voltage: 110-240V AC 10A/Gang (16A total)
  4. WiFi: IEEE 802.11b/g/n 2.4GHz
  5. Color: White
  6. Material: PC
  7. Dimension: 145 x 90 x 34 mm


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Brand: Sonoff
Category: IoT WIFI Smart Switches
Tags: 4 Channel Relay, wifi smart switch, smart switch, wifi switch, AC wifi switch

Sonoff 4CH R3 4 Channels Smart Switch  Home Automation 10A

Change your old conventional manual electrical switchboard to today’s generation a smart voice-controlled switchboard with all new Sonoff 4CH R3 4 Channels Smart Switch. Sonoff is a leading brand of Best Quality IoT Switching devices that provides a diverse range of products with a manufacturer warranty.

This Sonoff 4CH R3 4 Channels Smart Switch Operates on 230V AC so you won’t need to arrange any additional power supply to run this device, you can make the easy connections and hide this device inside the switchboard itself or install it over the switchboard.  It Supports Google assistance as well as  Alexa voice command to ON-OFF the 4 different 230V AC application with operating current up to 10A it means you can operate almost all appliances at home.

Sonoff 4-gang WIFI smart switch has four pushbuttons to ON-OFF the devices individually also it can be done via a mobile app voice command available on Google play store and Apple App Store and any Voice assistance devices like Alexa Speaker remote or Google devices. Onboard 4 LED lights to show the status and one additional LED to show the WIFI connection status.


  1. Easy DIYable Installation and Connection
  2. Mobile App-controlled
  3. ON-OFF over any voice Assistance Device
  4. Share the control with Multiple Users
  5. Timer Modes setting
  6. Self Locking Mode
  7. Camera Features
  8. On-Board Status LED and Physical Push Buttons
  9. Comes with Manufacturer Warranty

Connection Diagram:

Package Includes:

1 x Sonoff 4CH R3 4 Channels Smart Switch  Home Automation 10A

1 x Small Scew Driver

1 x User Manual

Input Voltage (V AC)

110 ~ 240

Output Voltage(V)

110-240V AC 10A


IEEE 802.11b/g/n 2.4GHz



P3D Material


Length (mm):


Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.22 kg
Shipping Dimensions 15 × 8 × 3 cm
1 Month Warranty

This item is covered with a standard warranty of 1 month from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 1 review

5.0 overall

Add a review

  1. amitjaglan89 (verified owner)

    Really good product with vale for money


Questions and answers of the customers

    Hi, does this work with sonoff switchman r5
  1. 0 votes
    Q Hi, does this work with sonoff switchman r5 answer now
    Asked by saahilksuri on January 4, 2023 4:59 pm

    For, your query please refer the datasheet of t... Read more

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Country Of Origin: China