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Zigbee devices Lights and bulbs

Tuya MS032Z

LED smart stair light controller (32 steps). Works with Zigbee2MQTT with no vendor hub or cloud: it pairs with a Zigbee stick and shows up in Home Assistant.

Vendor
Tuya
Model
MS032Z
Type
Lights and bulbs
Power
mains: usually a router that extends the mesh
Firmware updates (OTA)
no

Find it in shops: AliExpress

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What it exposes

FeaturePropertyValuesControl
Lightstate, brightnesson / off, brightnesssettable
Light effecteffectrunning_water, septum, full_bright, following, colorful, smearsettable
Speedspeed1…100settable
Step countstep_count1…32settable
Light off delaylight_off_delays · 1…30settable
Motion upmotion_up—read only
Motion downmotion_down—read only
Strip led countstrip_led_count1…1024settable
Rgb orderrgb_orderRGB, RBG, GRB, GBR, BRG, BGRsettable
Led chipled_chipWS2811, DMX512, FW1935, type_3, type_4, type_5, type_6, type_7 …settable

MQTT: state and commands

Zigbee2MQTT publishes the device state to zigbee2mqtt/my_device (my_device is the name you give the device). An example message:

{
  "state": "ON",
  "brightness": 180,
  "speed": 51,
  "step_count": 17,
  "light_off_delay": 16,
  "motion_up": false,
  "motion_down": false,
  "strip_led_count": 513,
  "rgb_order": "RGB",
  "led_chip": "WS2811",
  "linkquality": 120
}

Send commands to zigbee2mqtt/my_device/set:

mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"state":"ON","brightness":180}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"state":"OFF","transition":2}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"rgb_order":"RBG"}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"led_chip":"DMX512"}'

Watch the topics live from the browser: MQTT client.

Home Assistant automation example

Zigbee2MQTT creates Home Assistant entities from the device name. If it is called my_device, an automation in automations.yaml can look like this:

- alias: "Light at sunset"
  mode: single
  triggers:
    - trigger: sun
      event: sunset
      offset: "-00:15:00"
  actions:
    - action: light.turn_on
      target:
        entity_id: light.my_device
      data:
        brightness_pct: 70

Check the YAML: YAML checker.

How to pair it

  1. In Zigbee2MQTT click Permit join.
  2. Put the device in pairing mode: usually a long press of the reset button (5–10 s) until the LED blinks; bulbs: switch the power off and on 5–6 times.
  3. Keep the device close to the coordinator or a router while pairing.
  4. Give it a clear name: MQTT topics and Home Assistant entities are built from it.

Exact procedure and model notes: the device page in the Zigbee2MQTT docs. No coordinator yet: coordinator picker.

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