Matter Survey
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The Aqara Aqara Smart Thermostat W400 is a Matter device (Vendor 0x115F, Product 0x480E) with 3 endpoints.

Aqara Smart Thermostat W400

★ ★ ★ ☆ ☆ (60%)
Aqara
Vendor ID: 4447
Product ID: 18446
Seen: 66 times
Controls devices directly Via the Binding cluster, this device can directly control other Matter devices — for example a switch driving a light — without routing through a hub. Ethernet
CSA Certification:
Certified Dec 2, 2025 CSA25F5EMAT48816-50 v4.4.6

What This Device Can Do

Sensors
★ ★ ★ ☆ ☆ 13% of features
Sensors
▶ 💧 Humidity sensor v1.0 ✓
🌡️ Temperature sensor v1.0 ✕
👁️ Occupancy/motion sensor v1.1 ✕
☀️ Light level sensor v1.0 ✕
🚪 Open/close sensor v1.0 ✕
📊 Pressure sensor v1.0 ✕
🌿 Air quality sensor v1.2 ✕
Info & Monitoring
🔋 Battery status v1.0 ✕

Setup & Reset Info

▼
Setup: Power Cycle Reset: Standard

Technical Details For developers

▼

Device Compatibility

Can provide data to: These devices have client clusters that can read from or control this device's server clusters

Relative Humidity Measurement (2 devices)

Touchscreen Switch S100 (Aqara) Matter Heat Pump (TEST_VENDOR)

Thermostat (4 devices)

Aqara Climate Sensor W100 (Aqara) Eve Thermo Control (Eve Systems) Touchscreen Switch S100 (Aqara) Matter Heat Pump (TEST_VENDOR)

Spec Compliance & Feature Analysis

Comparing this device's clusters against Matter specification requirements. Shows what's implemented, what's missing, and bonus features. Note: Legacy clusters (e.g., Scenes) count as compliant when replaced by newer equivalents (Scenes Management).

Humidity Sensor Matter 1.0 Compliant
★ ★ ★ ☆ ☆ Feature Score:
60%
Extra (Beyond Spec) 1
Descriptor
2/2 required | 0/0 optional
Thermostat Matter 1.0 Compliant
★ ★ ★ ☆ ☆ ☆ Feature Score:
50%
Optional Not Implemented 7

Per the Matter spec, these clusters are optional. The device is compliant without them.

Groups Thermostat User Interface Configuration Energy Preference Fan Control (client) Temperature Measurement (client) Relative Humidity Measurement (client) Occupancy Sensing (client)
Extra (Beyond Spec) 1
Descriptor
2/2 required | 0/7 optional

Endpoints by Version

Hardware: 0

SW: 1.2.9 Latest Seen 1 endpoint

Endpoint 0

Has Binding Cluster
Device Types
🖥️ Root Node #22
Server Clusters (hover for details)✓ Rich data
Descriptor ✓
Descriptor
Features
✗ TagList
Attributes (9)
DeviceTypeListServerListClientListPartsList

✓ Actual device capabilities from telemetry

 Binding ✓
Binding
Attributes (6)
Binding

✓ Actual device capabilities from telemetry

 Access Control ✓
Access Control
Features
✗ Extension ✗ ManagedDevice ✗ Auxiliary
Attributes (10)
ACLExtensionSubjectsPerAccessControlEntryTargetsPerAccessControlEntryAccessControlEntriesPerFabric

✓ Actual device capabilities from telemetry

 Basic Information ✓
Basic Information
Attributes (26)
DataModelRevisionVendorNameVendorIDProductNameProductIDNodeLabelLocationHardwareVersionHardwareVersionStringSoftwareVersion+11 more

✓ Actual device capabilities from telemetry

 General Commissioning ✓
General Commissioning
Features
✗ TermsAndConditions ✗ NetworkRecovery
Accepts Commands (3)
ArmFailSafeSetRegulatoryConfigCommissioningComplete
Generates Commands (3)
ArmFailSafeResponseSetRegulatoryConfigResponseCommissioningCompleteResponse
Attributes (10)
BreadcrumbBasicCommissioningInfoRegulatoryConfigLocationCapabilitySupportsConcurrentConnection

✓ Actual device capabilities from telemetry

 General Diagnostics ✓
General Diagnostics
Features
✓ DataModelTest
Accepts Commands (2)
TestEventTriggerTimeSnapshot
Generates Commands (1)
TimeSnapshotResponse
Attributes (9)
NetworkInterfacesRebootCountUpTimeTestEventTriggersEnabled

✓ Actual device capabilities from telemetry

 Ethernet Network Diagnostics ✓
Ethernet Network Diagnostics
Features
✓ PacketCounts ✓ ErrorCounts
Accepts Commands (1)
ResetCounts
Attributes (14)
PHYRateFullDuplexPacketRxCountPacketTxCountTxErrCountCollisionCountOverrunCountCarrierDetectTimeSinceReset

✓ Actual device capabilities from telemetry

 Administrator Commissioning ✓
Administrator Commissioning
Features
✗ Basic
Accepts Commands (3)
OpenCommissioningWindowOpenBasicCommissioningWindowRevokeCommissioning
Attributes (8)
WindowStatusAdminFabricIndexAdminVendorId

✓ Actual device capabilities from telemetry

 Operational Credentials ✓
Operational Credentials
Features
✗ PQCDeviceAttestation
Accepts Commands (8)
AttestationRequestCertificateChainRequestCSRRequestAddNOCUpdateNOCUpdateFabricLabelRemoveFabricAddTrustedRootCertificate
Generates Commands (4)
AttestationResponseCertificateChainResponseCSRResponseNOCResponse
Attributes (11)
NOCsFabricsSupportedFabricsCommissionedFabricsTrustedRootCertificatesCurrentFabricIndex

✓ Actual device capabilities from telemetry

 Group Key Management ✓
Group Key Management
Features
✗ CacheAndSync ✗ Groupcast
Accepts Commands (4)
KeySetWriteKeySetReadKeySetRemoveKeySetReadAllIndices
Generates Commands (2)
KeySetReadResponseKeySetReadAllIndicesResponse
Attributes (9)
GroupKeyMapGroupTableMaxGroupsPerFabricMaxGroupKeysPerFabric

✓ Actual device capabilities from telemetry

Hardware: 1

SW: 1.2.9 Latest Seen 1 endpoint

Endpoint 1

Device Types
💧 Humidity Sensor #775
Server Clusters (hover for details)✓ Rich data
Identify ✓
Identify
Accepts Commands (2)
IdentifyTriggerEffect
Attributes (7)
IdentifyTimeIdentifyType

✓ Actual device capabilities from telemetry

 Descriptor ✓
Descriptor
Features
✗ TagList
Attributes (9)
DeviceTypeListServerListClientListPartsList

✓ Actual device capabilities from telemetry

 Relative Humidity Measurement ✓
Relative Humidity Measurement
Attributes (8)
MeasuredValueMinMeasuredValueMaxMeasuredValue

✓ Actual device capabilities from telemetry

Hardware: 2

SW: 1.2.9 Latest Seen 2 endpoints

Endpoint 1

Device Types
💧 Humidity Sensor #775
Server Clusters (hover for details)✓ Rich data
Identify ✓
Identify
Accepts Commands (2)
IdentifyTriggerEffect
Attributes (7)
IdentifyTimeIdentifyType

✓ Actual device capabilities from telemetry

 Descriptor ✓
Descriptor
Features
✗ TagList
Attributes (9)
DeviceTypeListServerListClientListPartsList

✓ Actual device capabilities from telemetry

 Relative Humidity Measurement ✓
Relative Humidity Measurement
Attributes (8)
MeasuredValueMinMeasuredValueMaxMeasuredValue

✓ Actual device capabilities from telemetry

Endpoint 2

Device Types
🌡️ Thermostat #769
Server Clusters (hover for details)✓ Rich data
Identify ✓
Identify
Accepts Commands (2)
IdentifyTriggerEffect
Attributes (7)
IdentifyTimeIdentifyType

✓ Actual device capabilities from telemetry

 Descriptor ✓
Descriptor
Features
✗ TagList
Attributes (9)
DeviceTypeListServerListClientListPartsList

✓ Actual device capabilities from telemetry

 Thermostat ✓
Thermostat
Features
✓ Heating ✓ Cooling ✗ Occupancy ✗ ScheduleConfiguration ✗ Setback ✗ AutoMode ✗ LocalTemperatureNotExposed ✗ MatterScheduleConfiguration ✗ Presets ✗ Events ✗ ThermostatSuggestions ✗ ThermostatSensors
Accepts Commands (1)
SetpointRaiseLower
Attributes (18)
LocalTemperatureOccupiedHeatingSetpointOccupiedCoolingSetpointAbsMinHeatSetpointLimitAbsMaxHeatSetpointLimitAbsMinCoolSetpointLimitAbsMaxCoolSetpointLimitMinHeatSetpointLimitMaxHeatSetpointLimitMinCoolSetpointLimit+3 more

✓ Actual device capabilities from telemetry

Known Versions

Hardware Version Software Version Count First Seen Last Seen
1 1.2.9 66 2026-08-15 11:01:02 2026-10-28 05:00:36
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