Introduction

2-Gang Zigbee Smart Switch (No Neutral Required)

User Manual

The MINI DUO-L is an ultra-compact Zigbee 3.0 dual-channel switch (No Neutral Wire Required), designed to fit neatly inside standard wall switch boxes. Supporting a total load of up to 12A, it connects to a Zigbee gateway to transform traditional switches into smart controls. It can also be linked with other devices in smart scenes to enable seamless home automation.

Remote Control

Timer Schedule

Dual Load

Control

No By-pass Module

Needed

Smart Scene

Power-on State

No Neutral Wire

Required

Supports External

Switch

① Button
  • Press and hold for 5 seconds: Device enters the pairing mode. (Pairing time 3 minutes)
  • Click three times in succession: Switch external switch type.

 

② LED indicator (Green)
  • Slow flash: Device is in pairing mode.
  • Keeps off: Normal connection with the gateway.
  • Fast flash: Abnormal connection with the gateway. Pairing failure/Timeout.
  • Flashes three times quickly: Switch the external switch trigger type.
  • Flashes five times quickly: Trigger Factory Reset
Specification

Product name

MINI DUO-L


Product series

MINI Extreme series


Product type

2-Gang Zigbee Smart Switch (No Neutral Required)


Model

MINI-ZB2GS-L


MCU

EFR32MG22


Rating

100-240V~ 50/60Hz 8A/gang, Total 12A MAX Resistive load


LED

300W@240V/gang, 150W@100V/gang, Total 600W@240V, 300W@100V


Min. load

3W (No Neutral Required)


Zigbee

IEEE 802.15.4


Net weight

33g


Product dimension

45×39.4×16.8mm


Color

White


Casing material

PC


Diameter of wiring (recommend)

16AWG to 14AWG SOL/STR copper conductor only


Applicable place

Indoor


Working temperature

-10℃-40℃


Working humidity

5-95%RH, non-condensing


Certification

CE/FCC/RoHS

Installation
1. Power off

⚠︎WARNING

Please install and maintain the device by a professional electrician. To avoid electric shock hazards, do not operate any connection or contact the terminal connector while the device is powered on!

2. Wiring instruction

ⓘ To ensure the safety of your electrical installation, it’s essential that either a Miniature Circuit Breaker (MCB) or a Residual Current operated Circuit-breaker with Integral Overcurrent protection (RCBO) with an electrical rating of 12A has been installed before the MINI-ZB2GS-L.

ⓘ For single-phase use only (100–240V~). Connecting to multiple phases may result in damage to the device.

ⓘ Make sure all wires are connected correctly.

ⓘ It is prohibited to connect S1 and S2 terminals to the neutral or ground wire, in order to avoid damaging the equipment and causing danger.

ⓘ Supported switches include rocker switches and push buttons, and factory default is the rocker switch. Method of changing the switch type: short press the button 3 times until the LED signal indicator flashes 3 times quickly, now you change the switch type successfully.

ⓘ The device will remain in the off state and cannot be controlled by the device’s button or external switch when it is in Pairing mode.

Instructions for wiring symbols

Terminals

Wires

L

Live Line

L

Live Line(100-240V~)

L

Live Line

L

Live Line(100-240V~)

L

Live Line

L

Live Line(100-240V~)

L1

Live Output Terminal_1 (100-240V~)

L2

Live Output Terminal_2 (100-240V~)

S1

Switch_1

S2

Switch_2

3. Power on

After powering on, the device will enter the pairing mode by default during the first use, and the LED signal indicator will “flash slowly”.

ⓘ  The device will exit the pairing mode if you do not operate it within 3mins. When you want to enter the pairing mode again, long press any button on the device for 5 seconds until the signal light “flashes slowly” and release.

Add a Device

1. Download the eWeLink App

Please download the “eWeLink” App from Google Play Store or Apple App Store.

2. Add SONOFF Zigbee gateway

3. Network configuration

Enter “Scan”

Scan the QR code on the device

Select “Add Device”

(If the device exits pairing mode)
Long press the button for 5 seconds

Check LED indicator flashing status (Slow flash)

Select Zigbee gateway

Wait until the addition is done.

Compatible SONOFF Gateways

Recommended SONOFF gateway models: ZBBridge-P, ZBBridge-U, NSPanel Pro, iHost.

Other compatible SONOFF gateway models: ZBDongle-P, ZBDongle-E.

Install the device in the mounting box

Factory Reset

Trigger conditions (any one condition met)

  • Press and hold the device button for 10 seconds.
  • Delete the device on the App.