Nous SZ-T04
| Model | SZ-T04 | 
| Vendor | Nous | 
| Description | Temperature and humidity sensor with clock | 
| Exposes | temperature, humidity, battery, temperature_report_interval, humidity_report_interval, temperature_unit_convert, temperature_alarm, max_temperature, min_temperature, temperature_sensitivity, humidity_alarm, max_humidity, min_humidity, humidity_sensitivity, linkquality | 
| Picture | ![]()  | 
    
Options
How to use device type specific configuration
- 
    
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 %.
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 %.
Temperature_report_interval (numeric)
Temperature Report interval.
Value can be found in the published state on the temperature_report_interval 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_report_interval": NEW_VALUE}.
The minimal value is 5 and the maximum value is 120.
The unit of this value is min.
Humidity_report_interval (numeric)
Humidity Report interval.
Value can be found in the published state on the humidity_report_interval 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_report_interval": NEW_VALUE}.
The minimal value is 5 and the maximum value is 120.
The unit of this value is min.
Temperature_unit_convert (enum)
Current display unit.
Value can be found in the published state on the temperature_unit_convert 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_convert": NEW_VALUE}.
The possible values are: celsius, fahrenheit.
Temperature_alarm (enum)
Temperature alarm status.
Value can be found in the published state on the temperature_alarm property.
It’s not possible to read (/get) or write (/set) this value.
The possible values are: canceled, lower_alarm, upper_alarm.
Max_temperature (numeric)
Alarm temperature max.
Value can be found in the published state on the max_temperature 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 {"max_temperature": NEW_VALUE}.
The minimal value is -20 and the maximum value is 60.
The unit of this value is °C.
Min_temperature (numeric)
Alarm temperature min.
Value can be found in the published state on the min_temperature 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 {"min_temperature": NEW_VALUE}.
The minimal value is -20 and the maximum value is 60.
The unit of this value is °C.
Temperature_sensitivity (numeric)
Temperature sensitivity.
Value can be found in the published state on the temperature_sensitivity 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_sensitivity": NEW_VALUE}.
The minimal value is 0.1 and the maximum value is 50.
The unit of this value is °C.
Humidity_alarm (enum)
Humidity alarm status.
Value can be found in the published state on the humidity_alarm property.
It’s not possible to read (/get) or write (/set) this value.
The possible values are: canceled, lower_alarm, upper_alarm.
Max_humidity (numeric)
Alarm humidity max.
Value can be found in the published state on the max_humidity 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 {"max_humidity": NEW_VALUE}.
The minimal value is 0 and the maximum value is 100.
The unit of this value is %.
Min_humidity (numeric)
Alarm humidity min.
Value can be found in the published state on the min_humidity 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 {"min_humidity": NEW_VALUE}.
The minimal value is 0 and the maximum value is 100.
The unit of this value is %.
Humidity_sensitivity (numeric)
Humidity sensitivity.
Value can be found in the published state on the humidity_sensitivity 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_sensitivity": NEW_VALUE}.
The minimal value is 1 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.
