TuYa ZG-227Z
| Model | ZG-227Z | 
| Vendor | TuYa | 
| Description | Temperature and humidity sensor | 
| Exposes | temperature, humidity, temperature_unit, temperature_calibration, humidity_calibration, battery, linkquality | 
| Picture | ![]()  | 
    
Options
How to use device type specific configuration
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temperature_precision: Number of digits after decimal point for temperature, takes into effect on next report of device. The value must be a number with a minimum value of0and with a with a maximum value of3 - 
    
temperature_calibration: Calibrates the temperature 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. The value must be a number with a minimum value of0and with a with a maximum value of3 - 
    
humidity_calibration: Calibrates the humidity value (absolute offset), takes into effect on next report of device. The value must be a number. 
Exposes
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 %.
Temperature_unit (enum)
Temperature unit.
Value can be found in the published state on the temperature_unit 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 {"temperature_unit": NEW_VALUE}.
The possible values are: celsius, fahrenheit.
Temperature_calibration (numeric)
Temperature calibration.
Value can be found in the published state on the temperature_calibration 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 {"temperature_calibration": NEW_VALUE}.
The minimal value is -2 and the maximum value is 2.
The unit of this value is °C.
Humidity_calibration (numeric)
Humidity calibration.
Value can be found in the published state on the humidity_calibration 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 {"humidity_calibration": NEW_VALUE}.
The minimal value is -30 and the maximum value is 30.
The unit of this value is %.
Battery (numeric)
Remaining battery in %, can take up to 24 hours before reported..
Value can be found in the published state on the battery property.
It’s not possible to read (/get) or write (/set) this value.
The minimal value is 0 and the maximum value is 100.
The unit of this value is %.
Linkquality (numeric)
Link quality (signal strength).
Value can be found in the published state on the linkquality property.
It’s not possible to read (/get) or write (/set) this value.
The minimal value is 0 and the maximum value is 255.
The unit of this value is lqi.
