Overview
Zemismart ZMD-206 and ZMD-208 Screen Dimmer Switches now support Zigbee2MQTT through custom external converters. After adding the converter files, users can control the switches directly in Zigbee2MQTT and Home Assistant.
After adding the corresponding Zigbee2MQTT converter, users can access advanced controls including:
Multi-gang lighting control
Brightness adjustment
Countdown timer
Custom switch names
Screen settings
Child lock
Relay status
Supported models:
Zigbee smart screen dimmer switch with DIY name display, touch control, 1%-100% brightness adjustment, Tuya app control, voice control, timing, radar sensing screen wake-up, and smart scene automation. Tuya Zigbee hub is required.
Price: USD 30
It is a Tuya Zigbee smart screen dimmer switch with live wire + neutral wire wiring, touch dimming, custom display names, proximity sensing screen wake-up, and app-configurable indicator/backlight settings. It supports Tuya Zigbee hub connection and...
Price: USD 30
Zigbee smart screen dimmer switch with customizable name display, 1%-100% brightness adjustment, single-tap on/off, long-press dimming, Tuya app control, timing, voice control, radar sensing screen wake-up, and scene automation. Tuya Zigbee hub is...
Price: USD 30
Zigbee smart screen dimmer switch with live wire and neutral wire connection, designed for vertical installation. Supports 1%-100% brightness control, single-tap on/off, long-press dimming, DIY switch name display, motion-sensing screen wake, timing,...
Price: USD 30
Zigbee2MQTT Converter Support
To use these switches in Home Assistant, add the corresponding converter:
ZMD-206 Series
Converter:
/**
* Zemismart ZMD-206 screen dimmer family for Zigbee2MQTT.
*
* Evidence source: Homey live Tuya dataQuery / command-report round trips for
* TS0601 / _TZE28C1000000_k9e7ihec. The exact _TZE284_k9e7ihec three-gang
* fingerprint was observed in a Zigbee2MQTT interview and uses the same family
* mapping; its full functional surface is not yet physically verified.
*/
const zigbeeHerdsmanConverters = require("zigbee-herdsman-converters");
const exposes = zigbeeHerdsmanConverters.exposes || require("zigbee-herdsman-converters/lib/exposes");
const tuya = require("zigbee-herdsman-converters/lib/tuya");
const e = exposes.presets;
const ea = exposes.access;
const BRIGHTNESS_MIN = 10;
const BRIGHTNESS_MAX = 1000;
const CHANNEL_DP_BASES = [1, 7, 15];
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ZMD-208 Series
Converter:
const zigbeeHerdsmanConverters = require("zigbee-herdsman-converters");
const exposes = zigbeeHerdsmanConverters.exposes || require("zigbee-herdsman-converters/lib/exposes");
const modernExtend = require("zigbee-herdsman-converters/lib/modernExtend");
const tuya = require("zigbee-herdsman-converters/lib/tuya");
const e = exposes.presets;
const ea = exposes.access;
const clamp = (value, min, max) => Math.min(max, Math.max(min, value));
const brightness10To1000 = {
to: (value) => {
const brightness = clamp(Number(value), 1, 254);
return Math.round(10 + ((brightness - 1) * 990) / 253);
},
from: (value) => {
const level = clamp(Number(value), 10, 1000);
return Math.round(1 + ((level - 10) * 253) / 990);
},
};
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The converters enable communication between Zemismart switches, Zigbee2MQTT, and Home Assistant.
Home Assistant Functions
1. Multi-Gang Lighting Control
Each gang can be controlled independently.
Users can control:
ON/OFF
Brightness
Minimum brightness
Maximum brightness
2. Brightness Adjustment & Load Type Selection
The switch supports brightness calibration for different lamps.
Available settings:
Minimum brightness
Maximum brightness
Load type:
This helps achieve smoother dimming performance with different lighting types.
3. Countdown Timer
Each gang supports countdown control.
Example:
Set:
Countdown: 300 seconds
The light will automatically turn off after the selected time.
4. Custom Switch Names
Users can customize the name displayed on each switch channel.
Example:
Before:
Switch 1
Switch 2
Switch 3
After:
Living Room
Kitchen
Balcony
5. Screen & Backlight Settings
Home Assistant allows users to configure:
Screen off time
Backlight ON/OFF
Backlight brightness
Indicator color
6. Child Lock & Dimming Speed
For safety and better user experience:
Child Lock
Prevent accidental touch operation.
Gradient Rate
Adjust the dimming transition speed.
Supported Features Summary
Function
Support
ON/OFF Control
✓
Multi-Gang Control
✓
Brightness Adjustment
✓
Brightness Limit
✓
Countdown Timer
✓
Custom Switch Name
✓
Screen Timeout
✓
Backlight Control
✓
Child Lock
✓
Conclusion
With Zemismart Zigbee2MQTT converters, ZMD-206 and ZMD-208 screen dimmer switches can be fully integrated into Home Assistant.
Users can enjoy local Zigbee control with advanced lighting management, screen customization, and smart automation.