1. This product needs to be used in conjunction with the Tuya Zigbee gateway.

Product Introduction

4-in-1 All-in-One Control
4 Gang Switch | 4 Scenes | 4 Dimmer Channels | 4 Curtain Controls
1.9" Smart Display
320*170 Resolution | Weather/Time/Status Visualization | Customizable Button Labels
Human Motion Sensor
Auto Wake-Up Screen  | Energy Saving Mode
Premium Aluminum Alloy Keys
Oxidized Surface | Anti-Fingerprint | Long-Lasting Durability
Tuya Zigbee 3.0Compatible with Matter
Offline Scene Control | Multi-Device Linkage | Works with Google/Alexa

Supports multi-language display

Chinese, English, Arabic, Spanish, Portuguese, Russian, French

1.9" Interactive LCD Screen

• Real-Time Data: Display weather, time, button labels, and device status (e.g., "Living Room Light: 50%").

• Customizable Interface: Rename buttons for intuitive operation

Tuya Zigbee 3.0 Ecosystem

• Offline Control: Scenes, dimming, and curtains work without internet.

• Multi-Device Sync: Link lights/curtains to multiple switches for cross-room control.

Function Settings

Key Featu

4-in-1 Smart Control

• 4 Gang Switch: Control 4 circuits (500W max per channel, 2000W total) with relay memory after power failure.

• Customize the switch name through the app, and it can be synced to be displayed on the switch device.

Zero - crossing detection

• When the AC voltage is 0V, the relay is engaged to prevent arcing and extend the service life of the relay.Multi - control association

• It can be linked with other switch devices to synchronize the switch status. Up to 4 switches can be linked.

Set the power - on state.

You can set the switch's power - on state as on, off, or power - off memory (restore the state during the last power outage, which is very user - friendly for users in areas with unstable power grids).

Voice Commands:

Compatible with Google Assistant, Amazon Alexa, and Smart things

4 Scene Modes: Supports binding 4 scenes.

One - click linkage of all home devices to create a new smart - living experience

1. Home Scenes (One - click Smart Living)

Morning Mode

Triggered by timer/voice → Lights gradually brighten + Curtains open halfway + Music plays + Coffee machine starts, say goodbye to harsh alarms.

Away - from - home Mode

One - click to turn off all lights and appliances at home, activate security monitoring, and randomly simulate lights to make it seem like someone is at home, providing more secure anti - theft protection.

Theater Mode

Dim the lights + Close the curtains + Start the projector, instantly switch to an immersive movie - watching environment.

Sleeping Mode

Double - click the screen → Lights gradually fade out + Air - conditioner goes into silent mode + Play white noise, helping you have a good night's sleep.

2. Commercial Scenes (Efficient Energy - saving Management)

Meeting Mode

Triggered by human body sensor → Lights brighten + Projection screen descends + Air - conditioner automatically controls the temperature, enabling an efficient meeting without manual operation.

Business - opening Mode

Automatically start all - store lighting + Background music + Advertising screen for promotions at a set time, attracting customers while saving labor. 

Energy - saving Mode

Automatically turn off non - essential devices when there is no one around, reducing energy consumption by 30%, being environmentally friendly and cost - saving.

4 Dimming Channels:

• Stepless Brightness Adjustment: Supports smooth dimming from 1% - 100%, precisely adapting from strong reading light to soft night - light glow.

•  Free Color Temperature Switching: Achieves stepless transition from 2700K warm yellow light to 6500K cool white light, matching the vitality of the morning and the tranquility of the night.

• Four - channel Independent Light Control: It can bind four sets of lighting fixtures simultaneously, enabling zoned management of living - room main lights, dining - room chandeliers, bedroom wall lights, etc.

•  Available Offline: Even when there is no network connection, you can still adjust the lights through the screen or buttons. Its stability far exceeds that of WI-FI devices.

• 

Only Zigbee lamps of the Tuya system can be used.

4 Curtain Controls:

• 4-Channel Independent Control: Simultaneously manage up to 4 curtain motors (e.g., living room, bedroom, office, balcony) for zoned control.
  Precision Percentage Adjustment: Stepless 1%-100% opening/closing, customizable light penetration (e.g., 50% opacity for afternoon naps).
  Basic Operations: One-touch open, close, or pause with response time <1 seconds.
  Offline Functionality: Local control via screen/buttons even without internet connectivity.

Only curtain motors or roller shutter motors of the Tuya system can be used.Human Motion Sensor

• Auto Wake-Up: Screen lights up when motion is detected (1-2m range).

• Energy Saver: Screen sleeps after 15s of inactivity.

Premium Build Quality

• Aircraft-Grade Aluminum Keys:

• Oxidation-treated surface resists fingerprints and scratches.

•  Laser cutting technology, presenting a2perfect artistic effect

  
  

Arbitrary combination of multiple functional modules

Technical Specifications

Installation and After - sales Service
Installation Guide: Compatible with 86 - type back boxes, and wiring diagrams (with live and neutral wire markings) are provided.
Service Promise: 2 - year warranty, 24/7 technical support

Package Contents

• 1× M9-Pro Smart Switch

• 1× Installation Screw Kit

• 1× Quick Start Guide

• 1× User Manual (Multi-Language)