Tuya ZG-225Z
| Model | ZG-225Z |
| Vendor | Tuya |
| Description | Gas sensor |
| Exposes | gas, gas_value, sensitivity, ring |
| Picture | ![]() |
Notes
Pairing
To start pairing, press the button (pinhole on the side of the device) using a pin/paperclip for approx. 5 seconds. The led will turn on, then start blinking while the pairing process is in progress.
Exposes
Gas (binary)
Indicates whether the device detected gas. Value can be found in the published state on the gas property. It's not possible to read (/get) or write (/set) this value. If value equals true gas is ON, if false OFF.
Gas value (numeric)
Measured gas concentration. Value can be found in the published state on the gas_value property. It's not possible to read (/get) or write (/set) this value. The unit of this value is ppm.
Sensitivity (enum)
Gas sensor sensitivity. Value can be found in the published state on the 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 {"sensitivity": NEW_VALUE}. The possible values are: low, medium, high.
Ring (enum)
Ring. Value can be found in the published state on the ring 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 {"ring": NEW_VALUE}. The possible values are: ring1, ring2.

