Schneider Electric 755WSA
| Model | 755WSA |
| Vendor | Schneider Electric |
| Description | Clipsal Wiser smoke alarm |
| Exposes | battery, voltage, temperature, smoke, tamper, battery_low, test, heat, hush |
| Picture | ![]() |
Options
How to use device type specific configuration
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 with a maximum value of3
Exposes
Battery (numeric)
Remaining battery in %. Value can be found in the published state on the battery property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"battery": ""}. It's not possible to write (/set) this value. The minimal value is 0 and the maximum value is 100. The unit of this value is %.
Voltage (numeric)
Reported battery voltage in millivolts. Value can be found in the published state on the voltage property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"voltage": ""}. It's not possible to write (/set) this value. The unit of this value is mV.
Temperature (numeric)
Measured temperature value. Value can be found in the published state on the temperature property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"temperature": ""}. It's not possible to write (/set) this value. The unit of this value is °C.
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.
Tamper (binary)
Indicates whether the device is tampered. Value can be found in the published state on the tamper property. It's not possible to read (/get) or write (/set) this value. If value equals true tamper is ON, if false OFF.
Battery low (binary)
Indicates whether the battery of the device is almost empty. Value can be found in the published state on the battery_low property. It's not possible to read (/get) or write (/set) this value. If value equals true battery low is ON, if false OFF.
Test (binary)
Indicates whether the device is currently performing a test. Value can be found in the published state on the test property. It's not possible to read (/get) or write (/set) this value. If value equals true test is ON, if false OFF.
Heat (binary)
Indicates whether the device has detected high temperature. Value can be found in the published state on the heat property. It's not possible to read (/get) or write (/set) this value. If value equals true heat is ON, if false OFF.
Hush (binary)
Indicates whether the device is in hush mode. Value can be found in the published state on the hush property. It's not possible to read (/get) or write (/set) this value. If value equals true hush is ON, if false OFF.

