
Sonoff MINI Extreme Zigbee Smart Dimmer Switch | MINI-ZBDIM
The SONOFF MINI-ZBDIM is a compact Zigbee 3.0 dimmer module from the MINI Extreme series. It fits behind your existing wall switch (45 × 39.4 × 16.8 mm) and adds smooth app and voice dimming, power monitoring, timers and scenes to a 220-240V lighting circuit through a Zigbee hub.
Color: White

Wide Lamp Compatibility: The MINI-ZBDIM uses trailing-edge dimming and supports dimmable LED lamps up to 200VA, incandescent and halogen bulbs up to 400W, and dimmable electronic transformers.

Brightness Calibration: Automatic or manual calibration adjusts the dimming range to your lamp, so brightness changes stay smooth and stable across the full range.

Power Monitoring: The dimmer measures power consumption and shows it in the app, so you can see how much energy your lighting uses at different brightness levels.

Voice Control: Once added through a SONOFF Zigbee hub in the eWeLink app, brightness can be set by voice with Amazon Alexa or Google Assistant, and the dimmer can also be used with IFTTT.

Timers & Overheat Protection: Set timed, delayed and recurring dimming tasks in the app. A built-in temperature sensor detects overheating, alerts you in the app and cuts the output to protect the device and the lights.
Who it's for / Works with: Anyone who wants to dim existing ceiling or wall lights without replacing the wall switch. It needs a Zigbee 3.0 hub such as a SONOFF Zigbee gateway, or Home Assistant through ZHA or Zigbee2MQTT.
Good to know: For 220–240V installations only. Only dimmable lamps should be connected, and a Zigbee hub is required.
Technical Specifications
| Specification | MINI-ZBDIM |
|---|---|
| Series | MINI Extreme |
| Input | 220-240V~ 50Hz |
| Max load | Incandescent / halogen 400W; dimmable LED 200VA |
| Dimming type | Trailing edge |
| Wireless | Zigbee 3.0 (IEEE 802.15.4) |
| MCU | EFR32MG21 |
| Dimensions | 45 × 39.4 × 16.8 mm |
| Net weight | 24.5 g |
| Casing material | PC |
📄 User manual: Download the official SONOFF MINI-ZBDIM user manual (PDF)