Mini WiFi Smart Switch Sonoff MINI-RBS — compact design, remote control via Wi‑Fi

The Sonoff MINI-RBS is a compact WiFi smart mini switch designed for automation of curtains, blinds and similar roller mechanisms. It fits into shallow European installation boxes and supports 4‑wire or 5‑wire motor connections with neutral, open, close and ground. The device is Matter‑compatible, works with the eWeLink app and can be controlled locally or via major smart home platforms.

Advantages

The MINI-RBS offers precise percentage control of blind opening, programmable schedules, automatic motor calibration via the Extra Time function and voice control through compatible assistants. Its small housing allows discreet installation without changing existing wiring, while local control capability ensures operation even without internet access.

Suitable for

• Automating roller shutters and blinds
• Retrofit smart control in standard European installation boxes (≥60 mm depth)
• Integration with Apple Home, Google Home, Amazon Alexa and Home Assistant
• Situations requiring local control or scheduled opening/closing

Key specifications

• Manufacturer: Sonoff
• Model: MINI‑RBS
• Motor load: 100–240 W / 1 A
• Input voltage: 100–240 V ~ 50/60 Hz
• Wi‑Fi: IEEE 802.11 b/g/n 2.4 GHz
• Operating temperature: -10 °C to 40 °C
• Dimensions: 33 × 39.5 × 16.8 mm
• Housing material: PC
• Dedicated app: eWeLink
• Matter compatibility: Yes
• Compatible flush box depths: 86, 120, 60
• Compatible voice assistants: Apple Home, Google Home, Alexa, Home Assistant

How to use

Install the MINI‑RBS into a compatible European installation box (minimum depth 60 mm) and connect the motor using the required 4‑wire or 5‑wire configuration (neutral, open, close, and ground as applicable). Configure the device in the eWeLink app or add it to a Matter‑compatible platform for voice and remote control. Use the app to set precise opening percentages, create time schedules and run the automatic Extra Time calibration to match your motor’s travel time.

Recommendations

For reliable operation, verify motor load does not exceed 100–240 W / 1 A, confirm the flush box depth before installation, and perform the Extra Time calibration after initial setup and periodically to maintain accurate positioning. Use local control options when network connectivity is unavailable.