TuYa SA12IZL
| Model | SA12IZL |
| Vendor | TuYa |
| Description | Smart smoke alarm |
| Exposes | battery, smoke, battery_level, alarm, silence_siren, linkquality |
| Picture | ![]() |
Exposes
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 %.
Smoke (binary)
Smoke alarm status.
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.
Battery_level (enum)
Battery level state.
Value can be found in the published state on the battery_level property.
It’s not possible to read (/get) or write (/set) this value.
The possible values are: low, middle, high.
Alarm (binary)
Enable the alarm.
Value can be found in the published state on the alarm 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": NEW_VALUE}.
If value equals true alarm is ON, if false OFF.
Silence_siren (binary)
Silence the siren.
Value can be found in the published state on the silence_siren 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_siren": NEW_VALUE}.
If value equals true silence_siren is ON, if false OFF.
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.
