Develco SIRZB-111
| Model | SIRZB-111 |
| Vendor | Develco |
| Description | Customizable siren |
| Exposes | battery_low, test, warning, squawk, max_duration, alarm, battery, voltage |
| Picture | ![]() |
Exposes
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.
Warning (composite)
Can be set by publishing to zigbee2mqtt/FRIENDLY_NAME/set with payload {"warning": {"mode": VALUE, "level": VALUE, "strobe_level": VALUE, "strobe": VALUE, "strobe_duty_cycle": VALUE, "duration": VALUE}}
mode(enum): Mode of the warning (sound effect) allowed values:stop,burglar,fire,emergency,police_panic,fire_panic,emergency_paniclevel(enum): Sound level allowed values:low,medium,high,very_highstrobe_level(enum): Intensity of the strobe allowed values:low,medium,high,very_highstrobe(binary): Turn on/off the strobe (light) during warning allowed values:trueorfalsestrobe_duty_cycle(numeric): Length of the flash cycle max value is 10duration(numeric): Duration in seconds of the alarm unit is s
Squawk (composite)
Can be set by publishing to zigbee2mqtt/FRIENDLY_NAME/set with payload {"squawk": {"state": VALUE, "level": VALUE, "strobe": VALUE}}
state(enum): Set Squawk state allowed values:system_is_armed,system_is_disarmedlevel(enum): Sound level allowed values:low,medium,high,very_highstrobe(binary): Turn on/off the strobe (light) for Squawk allowed values:trueorfalse
Max duration (numeric)
Max duration of the 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 900. The unit of this value is s.
Alarm (binary)
Manual start of the 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 Value will not be published in the state.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.
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.

