Tuya 228WZH

Model	228WZH
Vendor	Tuya
Description	Smoke detector with temperature and humidity sensor
Exposes	smoke, temperature, humidity, battery_state, self_test, silence, version
Picture

Options

How to use device type specific configuration

• temperature_calibration: Calibrates the temperature value (absolute offset), takes into effect on next report of device. The value must be a number.

• temperature_precision: Number of digits after decimal point for temperature, takes into effect on next report of device. This option can only decrease the precision, not increase it. The value must be a number with a minimum value of 0 and with a with a maximum value of 3

• humidity_calibration: Calibrates the humidity value (absolute offset), takes into effect on next report of device. The value must be a number.

• humidity_precision: Number of digits after decimal point for humidity, takes into effect on next report of device. This option can only decrease the precision, not increase it. The value must be a number with a minimum value of 0 and with a with a maximum value of 3

Exposes

Smoke (binary)

Indicates whether the device detected smoke. Value can be found in the published state on the smoke property. It's not possible to read (/get) or write (/set) this value. If value equals true smoke is ON, if false OFF.

Temperature (numeric)

Measured temperature value. Value can be found in the published state on the temperature property. It's not possible to read (/get) or write (/set) this value. The unit of this value is °C.

Humidity (numeric)

Measured relative humidity. Value can be found in the published state on the humidity property. It's not possible to read (/get) or write (/set) this value. The unit of this value is %.

Battery state (enum)

State of the battery. Value can be found in the published state on the battery_state property. It's not possible to read (/get) or write (/set) this value. The possible values are: low, medium, high.

Self test (enum)

Test button status. Value can be found in the published state on the self_test property. It's not possible to read (/get) or write (/set) this value. The possible values are: Checking, Check success, Check failure.

Silence (enum)

Silence alarm. Value can be found in the published state on the silence property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"silence": NEW_VALUE}. The possible values are: ON.

Version (text)

Device version. Value can be found in the published state on the version property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"version": ""}. It's not possible to write (/set) this value.