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Zigbee devices Switches and relays

Mumubiz TYZGTH1CH-D1RF

Smart switch with temperature/humidity sensor. Works with Zigbee2MQTT with no vendor hub or cloud: it pairs with a Zigbee stick and shows up in Home Assistant.

Vendor
Mumubiz
Model
TYZGTH1CH-D1RF
Type
Switches and relays
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
On / offstate—settable
Remember state after power losspower_outage_memoryon, off, restoresettable
Child lockchild_lock—settable
Temperaturetemperature°Cread only
Humidityhumidity%read only
Temperature calibrationtemperature_calibration°C · -10…10settable
Humidity calibrationhumidity_calibration% · -10…10settable
Temperature sensitivitytemperature_sensitivity°C · 0.1…1settable
Humidity sensitivityhumidity_sensitivity% · 1…10settable
Manual modemanual_mode—settable
Auto settingsauto_settings—read only

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",
  "power_outage_memory": "on",
  "child_lock": false,
  "temperature": 21.6,
  "humidity": 46.2,
  "temperature_calibration": 0,
  "humidity_calibration": 0,
  "temperature_sensitivity": 1,
  "humidity_sensitivity": 6,
  "manual_mode": false,
  "linkquality": 120
}

Send commands to zigbee2mqtt/my_device/set:

mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"state":"TOGGLE"}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"power_outage_memory":"off"}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"child_lock":true}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"manual_mode":true}'

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: "Off at night"
  mode: single
  triggers:
    - trigger: time
      at: "23:30:00"
  actions:
    - action: switch.turn_off
      target:
        entity_id: switch.my_device

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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