SONOFF · ZBMINI Series

ZBMINIL2

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CE FCC

SONOFF ZBMINI L2 Zigbee Smart Switch (No Neutral)

SONOFF ZBMINI Series Introduced circa 2023

SONOFF ZBMINI L2 — converts any wall switch to Zigbee smart, no neutral wire needed.

Common Applications

Installs behind your existing wall switch. No neutral wire required — works with just live and load. Converts any dumb toggle or momentary switch into a Zigbee smart switch. The existing switch becomes a physical trigger while the ZBMINI controls the load. Solves the retrofit problem for homes without neutral wires at the switch box.

Openness & Hackability

Zigbee2MQTT Compatible

Custom firmware: Zigbee2MQTT (native), Tasmota (via serial flash on WiFi variant)

Full Z2M support. The Zigbee version works natively with any Zigbee coordinator. No cloud required. The WiFi variant (MINI R4) can be flashed with Tasmota for full local control.

Specifications

Certifications
CE, FCC
Mounting Type
Behind existing wall switch (no neutral required)
Protocol
Zigbee 3.0

Installation Quick Reference

Setup: Pair with your hub or phone via Zigbee 3.0. Most smart buttons support single press, double press, and long press for three different actions.

Battery: Uses CR2032 battery. Expected life: 1-2 years. Low battery notification via the app.

Dimensions

Troubleshooting

Not responding to input

Check wiring continuity with a multimeter. Verify the contact block is properly seated. Inspect terminals for loose connections.

Where to Buy

Price range

$16.42 — $87.82

across 2 distributors

Quick Specs

Certifications
CE, FCC
Mounting Type
Behind existing wall switch (no neutral required)
Protocol
Zigbee 3.0

What People Are Saying

“Full Z2M support. The Zigbee version works natively with any Zigbee coordinator. No cloud required. The WiFi variant (MINI R4) can be flashed with Tasmota for full local control.”

Reddit r/homeassistant 50 upvotes View thread →