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Clusters » Smoke CO Alarm » Matter 1.4

Smoke CO Alarm 0x005C

Matter 1.4
ClusterRevision 1
This cluster provides an interface for observing and managing the state of smoke and CO alarms.
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Spec History

Matter 1.2 rev 1 Matter 1.3 rev 1 Matter 1.4 rev 1 Matter 1.5 rev 1 Matter master rev 2

Attributes (13)

Code Name Type
0x0000 ExpressedState ExpressedStateEnum
0x0001 SmokeState AlarmStateEnum
0x0002 COState AlarmStateEnum
0x0003 BatteryAlert AlarmStateEnum
0x0004 DeviceMuted MuteStateEnum
0x0005 TestInProgress boolean
0x0006 HardwareFaultAlert boolean
0x0007 EndOfServiceAlert EndOfServiceEnum
0x0008 InterconnectSmokeAlarm AlarmStateEnum
0x0009 InterconnectCOAlarm AlarmStateEnum
0x000A ContaminationState ContaminationStateEnum
0x000B SmokeSensitivityLevel SensitivityEnum
0x000C ExpiryDate epoch_s

Commands (1)

Code Name Direction
0x00 SelfTestRequest client→server

Features (2)

Bit Code Name
0 SMOKE SmokeAlarm — Supports Smoke alarm
1 CO CO Alarm — Supports CO alarm