Battery Alert State
This value shall indicate that this alarm is currently expressing visual indication of Critical Low Battery. This value shall indicate that the alarm is currently expressing audible indication of Critical Low Battery unless the DeviceMuted attribute is supported and set to Muted.
CO Alarm state
This value shall indicate that this alarm is currently expressing visual indication of CO Alarm. This value shall indicate that the alarm is currently expressing audible indication of CO Alarm unless the DeviceMuted attribute is supported and set to Muted.
End of Service Alert State
This value shall indicate that this alarm is currently expressing visual indication of End Of Service. This value shall indicate that the alarm is currently expressing audible indication of End of Service unless the DeviceMuted attribute is supported and set to Muted.
Hardware Fault Alert State
This value shall indicate that this alarm is currently expressing visual indication of Hardware Fault. This value shall indicate that the alarm is currently expressing audible indication of Hardware Fault unless the DeviceMuted attribute is supported and set to Muted.
Interconnected CO Alarm State
This value shall indicate that this alarm is currently expressing visual indication of CO Alarm caused by Interconnect. This value shall indicate that the alarm is currently expressing audible indication of CO Alarm caused by Interconnect unless the DeviceMuted attribute is supported and set to Muted.
Interconnected Smoke Alarm State
This value shall indicate that this alarm is currently expressing visual indication of Smoke Alarm caused by Interconnect. This value shall indicate that the alarm is currently expressing audible indication of Smoke Alarm caused by Interconnect unless the DeviceMuted attribute is supported and set to Muted.
Nominal state, the device is not alarming
This value shall indicate that this alarm is not alarming.
Smoke Alarm state
This value shall indicate that this alarm is currently expressing visual indication of Smoke Alarm. This value shall indicate that the alarm is currently expressing audible indication of Smoke Alarm unless the DeviceMuted attribute is supported and set to Muted.
Test in Progress
This value shall indicate that this alarm is currently expressing visual and audible indication of SelfTest.
See
MatterSpecification.v13.Cluster § 2.11.5.3