Lincukoo EZC04
| Model | EZC04 |
| Vendor | Lincukoo |
| Description | Smart air quality monitor (CO2) |
| Exposes | co2, temperature, humidity, temperature_unit_convert, co2_alarm_value, alarm_ringtone, co2_state, reset_co2 |
| Picture | ![]() |
Options
How to use device type specific configuration
co2_calibration: Calibrates the co2 value (absolute offset), takes into effect on next report of device. The value must be a number.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 of0and with a maximum value of3humidity_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 of0and with a maximum value of3
Exposes
CO2 (numeric)
The measured CO2 (carbon dioxide) value. Value can be found in the published state on the co2 property. It's not possible to read (/get) or write (/set) this value. The unit of this value is ppm.
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 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.
Co2 alarm value (numeric)
CO2 alarm value. Value can be found in the published state on the co2_alarm_value 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 {"co2_alarm_value": NEW_VALUE}. The minimal value is 1000 and the maximum value is 10000. The unit of this value is ppm.
Alarm ringtone (enum)
alarm_ringtone. Value can be found in the published state on the alarm_ringtone 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 {"alarm_ringtone": NEW_VALUE}. The possible values are: ringtone_0, ringtone_1, ringtone_2, ringtone_3.
Co2 state (enum)
CO2 alarm status. Value can be found in the published state on the co2_state property. It's not possible to read (/get) or write (/set) this value. The possible values are: alarm, normal.
Reset co2 (enum)
reset the CO2. Value can be found in the published state on the reset_co2 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 {"reset_co2": NEW_VALUE}. The possible values are: reset_co2.

