SKU: IOWC-1509
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Sonoff MINI R4 Extreme Wi-Fi Smart Switch

₹1,499.00 (Inclusive of all taxes)
Out of Stock

The Sonoff MINI R4 Extreme is a compact Wi-Fi smart switch module designed for wireless control of 230V lighting and appliances. It integrates behind existing wall switches, enabling remote control via smartphone app, scheduling, and voice commands with Alexa and Google Assistant.

Features

  • Compact Wi-Fi module fits behind standard wall switches for seamless integration.
  • Enables remote on/off control and scheduling of 230V AC devices via smartphone app.
  • Voice control compatibility with Amazon Alexa and Google Assistant for hands-free operation.
  • Real-time status monitoring provides instant feedback on device state within the app.
  • Maintains existing physical switch functionality for local manual control.

Out of stock

Description

The Sonoff MINI R4 Extreme Wi-Fi Smart Switch is a low-profile relay module engineered for smart home automation. It connects directly to your 2.4GHz Wi-Fi network, allowing you to wirelessly control connected lights, fans, or other appliances from anywhere via the eWeLink app. Its compact form factor is specifically designed to fit within standard electrical back boxes, enabling a clean installation that preserves your existing wall switch for local override.

Built for reliability, the module operates on a wide AC voltage range of 100-240V, making it suitable for global residential and light commercial applications. It supports automated scheduling for energy management and scene creation, and integrates seamlessly with major voice assistant ecosystems. The design prioritizes safety and ease of installation, requiring no neutral wire in many configurations for retrofit scenarios.

Key Features

  • Ultra-compact design for installation behind existing light switches and sockets.
  • Direct 2.4GHz Wi-Fi connectivity eliminates the need for a separate hub.
  • Advanced scheduling and timer functions for automated device control and energy savings.
  • Full compatibility with Amazon Alexa and Google Assistant for voice-activated commands.
  • Real-time device status feedback and remote control via the eWeLink smartphone app.
  • Supports shared device access, allowing multiple family members to control connected appliances.
  • Maintains parallel manual control through the original wall switch.
  • Wide operating voltage range (AC 100-240V) for international use.

Applications

  • Smart lighting control for indoor lamps, ceiling lights, and outdoor fixtures.
  • Automation of household appliances like fans, heaters, and coffee makers.
  • Retrofit installation for existing wall switches in residential and office buildings.
  • Energy management through scheduled on/off cycles to reduce standby power.
  • Integration into broader smart home scenes and routines with other IoT devices.

Technical Specifications

Model / NameMINI R4
Wireless ProtocolWi-Fi (2.4GHz)
Supply VoltageAC 100-240V
Control MethodSmartphone App, Voice Assistant, Physical Switch
Voice Assistant CompatibilityAmazon Alexa, Google Assistant
App CompatibilityeWeLink (iOS & Android)
ColorWhite
Shipping Weight0.035 kg
Shipping Dimensions7 × 5 × 2 cm

Frequently Asked Questions

Does the Sonoff MINI R4 require a neutral wire for installation?

The Sonoff MINI R4 is designed for retrofit installations and often works without a neutral wire, depending on your existing switch wiring. It is compatible with common single-pole switch setups. Always consult the official installation guide and ensure power is disconnected before wiring to your live (L) and load (L1) terminals, following local electrical codes for safety.

How do I connect the MINI R4 to my Wi-Fi network and the eWeLink app?

First, install the MINI R4 behind your switch and restore power. Open the eWeLink app, tap 'Add Device,' and select the appropriate device category. The app will guide you to enter your 2.4GHz Wi-Fi credentials. Press and hold the module's button until the LED flashes rapidly to enter pairing mode. The app will then discover and connect the switch to your network for remote control and scheduling.

Can I still use my physical wall switch after installing the Sonoff MINI R4?

Yes, a key feature of the MINI R4 is that it maintains your existing physical switch functionality. You can control the connected light or appliance locally from the wall switch as usual. The smart module operates in parallel, meaning the physical switch, app control, and voice commands all work interchangeably without interfering with each other's operation.

Package Includes

  • 1 x Sonoff MINI R4 Extreme Wi-Fi Smart Switch

Additional Information

Weight 0.035 kg
Dimensions 7 × 5 × 2 cm