Sonoff MINIR4 – Ultra-Compact Wi-Fi Smart Switch

Mini Wi-Fi smart switch for lights and appliances

The Sonoff MINIR4 is a super compact Wi-Fi smart switch designed to convert traditional wall switches into smart-controlled devices. It supports up to 10 A resistive load and can be installed inside most standard wall mounting boxes. Connects directly to Wi-Fi (no hub required) and works with voice assistants and the eWeLink smart home app.

Key Features

• Wi-Fi Connectivity: IEEE 802.11 b/g/n 2.4 GHz (no hub required)
• Ultra Compact: Fits inside EU-type, 86-type, and 120-type wall boxes
• Detach Relay Mode: External switch and relay operate independently
• Supports External Switches: Works with momentary, SPDT, latching, and dry contact sensors
• Voice Control: Compatible with Amazon Alexa and Google Assistant
• eWeLink Gateway: Can act as a gateway for sub-devices (like R5 and S-MATE)

Technical Specifications

• Manufacturer: Sonoff / Shenzhen Sonoff Technologies Co., Ltd.
• EAN: 6920075740202
• Model: MINIR4
• Input Voltage: 100–240 V AC, 50/60 Hz
• Maximum Load: 10 A (≈ 2400 W)
• Wireless Protocol: Wi-Fi 2.4 GHz
• Dimensions: Approx. 39.5 × 33 × 16.8 mm
• Weight: Approx. 26.7 g
• Certifications: CE, FCC, RoHS, TÜV

Applications

• Remote control of lights and small appliances via Wi-Fi
• Smart automation with schedules and scenes in eWeLink
• Voice control with Alexa and Google Home
• Combination with external switches for manual or smart operation

Package Contents

1 × Sonoff MINIR4 Ultra-Compact Wi-Fi Smart Switch

Quantity Per Unit

1 × Sonoff MINIR4 per package

Keywords

Sonoff MINIR4, smart switch, ultra-compact Wi-Fi switch, eWeLink smart home, Alexa compatible, Google Assistant compatible, detach relay mode.