The Sonoff Mini R4 Extreme is a compact smart Wi-Fi switch that fits behind wall plates, enabling app, voice, and local control of lights and appliances. It supports external switches, Bluetooth pairing, and advanced automation through popular smart home platforms.
Product Description
The Sonoff Mini R4 Extreme (MINIR4) is an ultra-compact Wi-Fi smart switch designed to fit behind standard wall switches for seamless smart control. Built with an ESP32 chip, it enables versatile automation without requiring a hub.
Key Features:
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Ultra-Slim Design: Only 39.5 × 33 × 16.8 mm, perfect for tight switch boxes
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Wi-Fi and Bluetooth Connectivity: 2.4 GHz Wi-Fi with Bluetooth pairing support
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Detach Relay Mode: Allows external switch control without affecting the relay state
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External Switch Compatibility: Works with push-button, rocker, SPDT, and dry-contact switches
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Smart Home Integration: Compatible with eWeLink, Alexa, Google Assistant, and Home Assistant
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Remote and Local Control: Supports timers, schedules, and scenes via app or LAN
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Safe and Certified: Rated for 100–240 V AC, up to 10 A (resistive load), with multiple certifications
Form Factor
| Attribute | Value | Description | Why It Matters |
|---|---|---|---|
| Height | N/A | Total standing height (cm) | Human-scale enables use of tools, navigation of spaces |
| Width | N/A | Shoulder-to-shoulder width (cm) | Affects balance, door/passage fit |
| Weight | N/A | Total mass (kg) | Impacts mobility, safety, power usage, transportability |
Power System
| Attribute | Value | Description | Why It Matters |
|---|---|---|---|
| Battery Type | N/A | Li-ion / LiFePO4 / etc. | Determines energy density, safety |
| Battery Capacity | N/A | Wh or Ah | Impacts range and operating time |
| Operating Duration | N/A | Hours under normal load | Key for logistics, shift planning |
Performance
| Attribute | Value | Description | Why It Matters |
|---|---|---|---|
| Payload Capacity | N/A | Maximum carrying capacity (kg) | Determines real-world utility |
| Speed | N/A | Maximum operational speed | Task completion rate & productivity |
| Precision | N/A | Positioning accuracy (mm) | Quality of work & application suitability |
| Repeatability | N/A | Consistency of positioning (±mm) | Manufacturing quality & reliability |
| Cycle Time | N/A | Time per standard operation | Productivity & throughput calculations |
| MTBF | N/A | Mean Time Between Failures (hours) | Reliability & maintenance planning |
| Service Life | N/A | Expected operational lifespan (years) | ROI calculations & replacement planning |
Connectivity
| Attribute | Value | Description | Why It Matters |
|---|---|---|---|
| Communication Protocol | N/A | Wi-Fi / Ethernet / 5G / Bluetooth | Network integration capabilities |
| Remote Control | N/A | Web / App / Joystick / API | Needed for manual override or remote training |
| Programming Interface | N/A | Drag-drop / Code / Visual / Teach pendant | Ease of deployment and customization |
| Integration APIs | N/A | Available software interfaces | System integration capabilities |
| Cloud Connectivity | N/A | Cloud platform compatibility | Data analytics & remote monitoring |
| Security Features | N/A | Encryption & authentication methods | Cybersecurity compliance |
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