Time Synchronization 0x0038
Synchronizes device time with trusted time sources for accurate timestamps.
Attributes 13
Commands 6
Features 4
| Code | Name | Type | Flags |
|---|---|---|---|
| 0x0000 | UTCTime | epoch_us | |
| 0x0001 | Granularity | GranularityEnum | |
| 0x0002 | TimeSource | TimeSourceEnum | Optional |
| 0x0003 | TrustedTimeSource | TrustedTimeSourceStruct | Optional |
| 0x0004 | DefaultNTP | char_string | Optional |
| 0x0005 | TimeZone | array | Optional |
| 0x0006 | DSTOffset | array | Optional |
| 0x0007 | LocalTime | epoch_us | Optional |
| 0x0008 | TimeZoneDatabase | TimeZoneDatabaseEnum | Optional |
| 0x0009 | NTPServerAvailable | boolean | Optional |
| 0x000A | TimeZoneListMaxSize | int8u | Optional |
| 0x000B | DSTOffsetListMaxSize | int8u | Optional |
| 0x000C | SupportsDNSResolve | boolean | Optional |
| Code | Name | Direction | Parameters |
|---|---|---|---|
| 0x00 | SetUTCTime | client→server |
UTCTime: epoch_us, Granularity: GranularityEnum, TimeSource: TimeSourceEnum |
| 0x01 | SetTrustedTimeSource Optional | client→server |
TrustedTimeSource: FabricScopedTrustedTimeSourceStruct |
| 0x02 | SetTimeZone Optional | client→server |
TimeZone: TimeZoneStruct |
| 0x03 | SetTimeZoneResponse Optional | server→client |
DSTOffsetRequired: boolean |
| 0x04 | SetDSTOffset Optional | client→server |
DSTOffset: DSTOffsetStruct |
| 0x05 | SetDefaultNTP Optional | client→server |
DefaultNTP: char_string |
TimeZone
(TZ)
bit 0
Server supports time zone.
NTPClient
(NTPC)
bit 1
Server supports an NTP or SNTP client.
NTPServer
(NTPS)
bit 2
Server supports an NTP server role.
TimeSyncClient
(TSC)
bit 3
Time synchronization client cluster is present.
Device Types Using This Cluster
Device types in the Matter spec that reference this cluster
Devices Implementing This Cluster
35 devices in the survey implement this cluster
Eve Energy
Eve Systems
ALPSTUGA air quality monitor
IKEA of Sweden
Eve Thermo
Eve Systems
YS1606-UC
TEST_VENDOR
Eve Energy
Eve Systems
Aqara Smart Lock U200
Aqara
Radiator Thermostat W600
Aqara
Eve Thermo Control
Eve Systems
Eve Weather
Eve Systems
Eve Thermo
Eve Systems
Eve Light Switch
Eve Systems
TNKDSE241
tink
Aqara Smart Lock U200 Lite
Aqara
Eve MotionBlinds
Eve Systems
Eve Energy
Eve Systems
Aqara Smart Lock U400
Aqara
Eve Dimmer Switch
Eve Systems
TEST_PRODUCT
TEST_VENDOR
F1s203-EU
MOES
Eve Energy
Eve Systems
Magic Cube WS01
Chengdu Energy Magic Cube
SMART MATDECORWALLTWIST230X127TW
LEDVANCE
Yale Smart Lock with Matter over Thread
Fortune Brands
Eve Energy
Eve Systems