Develco HESZB-120
Model | HESZB-120 |
Vendor | Develco |
Description | Fire detector with siren |
Exposes | smoke, battery_low, test, max_duration, alarm, reliability, fault, temperature, battery, voltage, linkquality |
Picture | |
White-label | Frient 94431 |
OTA updates
This device supports OTA updates, for more information see OTA updates.
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 of0
and with a with a maximum value of3
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 low (binary)
Indicates if the battery of this 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 being tested. 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.
Max duration (numeric)
Duration of Siren. Value can be found in the published state on the max_duration
property. To read (/get
) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get
with payload {"max_duration": ""}
. To write (/set
) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set
with payload {"max_duration": NEW_VALUE}
. The minimal value is 0
and the maximum value is 600
. The unit of this value is s
.
Alarm (binary)
Manual Start of Siren. Value will not be published in the state. 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 START
alarm is ON, if OFF
OFF.
Reliability (enum)
Indicates reason if any fault. Value can be found in the published state on the reliability
property. It's not possible to read (/get
) or write (/set
) this value. The possible values are: no_fault_detected
, unreliable_other
, process_error
.
Fault (binary)
Indicates whether the device are in fault state. Value can be found in the published state on the fault
property. It's not possible to read (/get
) or write (/set
) this value. If value equals true
fault is ON, if false
OFF.
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
.
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
.
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
.