Heiman HS2SA-1
| Model | HS2SA-1 |
| Vendor | Heiman |
| Description | Photoelectric Smoke Alarm |
| Exposes | smoke, battery, battery_state, silence, self_test |
| Picture | ![]() |
Exposes
Smoke (binary)
Indicates whether the device detected smoke. 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 (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 %.
Battery state (enum)
State of the battery. Value can be found in the published state on the battery_state property. It's not possible to read (/get) or write (/set) this value. The possible values are: low, medium, high.
Silence (binary)
Value can be found in the published state on the silence 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": NEW_VALUE}. If value equals ON silence is ON, if OFF OFF.
Self test (enum)
Value can be found in the published state on the self_test property. It's not possible to read (/get) or write (/set) this value. The possible values are: checking, check_success, check_failure.

