Matter Thread Dimmer Switch VTM31-SN

★ ★ ★ ☆ ☆ ☆ (85%) Missing required clusters

Inovelli

Vendor ID: 4961

Product ID: 1

Seen: 6,639 times

Supports Binding ℹ️ Thread

CSA Certification:

Certified May 7, 2024 CSA24260MAT43283-24 v1.0.0

What This Device Can Do

Lighting

★ ★ ★★ ☆ ☆ 78% of features

Controls
▶ 💡 On/Off control	v1.0	✓
On/Off What you can do: ✓ Turn off the device ✓ Turn on the device ✓ Switch between on and off ✓ Turn off with visual effect ✓ On with recall global scene ✓ Turn on for a set duration Information available: ✓ Current power state (on/off) ✓ Global scene control ✓ On time ✓ Off wait time ✓ Power-on behavior setting Enabled features: Lighting
▶ 🔆 Brightness dimming	v1.0	✓
Level Control What you can do: ✓ Set brightness to a specific level ✓ Gradually increase or decrease brightness ✓ Adjust brightness by small increments ✓ Stop ongoing brightness change ✓ Set brightness (turns on if off) ✓ Move with on off ✓ Step with on off ✓ Stop with on off ✕ Move to closest frequency optional Information available: ✓ Current brightness level (0-254) ✓ Remaining time ✓ Minimum supported brightness ✓ Maximum supported brightness ✕ Current frequency optional ✕ Min frequency optional ✕ Max frequency optional ✓ Options ✓ On off transition time ✓ On level ✕ On transition time optional ✕ Off transition time optional ✕ Default move rate optional ✓ Start up current level Enabled features: OnOff Lighting
▶ 🎨 Color temperature	v1.0	✓
Color Control What you can do: ✓ Move to hue ✓ Move hue ✓ Step hue ✓ Move to saturation ✓ Move saturation ✓ Step saturation ✓ Move to hue and saturation ✓ Move to color ✓ Move color ✓ Step color ✓ Set color temperature (warm to cool) Information available: ✓ Current hue ✓ Current saturation ✓ Remaining time ✓ Current x ✓ Current y ✕ Drift compensation optional ✕ Compensation text optional ✓ Current color temperature ✓ Color mode ✓ Options ✓ Number of primaries ✕ Primary1x optional ✕ Primary1y optional ✕ Primary1intensity optional ✕ Primary2x optional ✕ Primary2y optional ✕ Primary2intensity optional ✕ Primary3x optional ✕ Primary3y optional ✕ Primary3intensity optional ✕ Primary4x optional ✕ Primary4y optional ✕ Primary4intensity optional ✕ Primary5x optional ✕ Primary5y optional ✕ Primary5intensity optional ✕ Primary6x optional ✕ Primary6y optional ✕ Primary6intensity optional ✕ White point x optional ✕ White point y optional ✕ Color point rx optional ✕ Color point ry optional ✕ Color point r intensity optional ✕ Color point gx optional ✕ Color point gy optional ✕ Color point g intensity optional ✕ Color point bx optional ✕ Color point by optional ✕ Color point b intensity optional ✓ Couple color temp to level min mireds ✓ Start up color temperature mireds Enabled features: Hue And Saturation XY Color temperature
▶ 🌈 Full color (RGB)	v1.0	✓
Color Control What you can do: ✓ Set hue (color) to a specific value ✓ Gradually shift through colors ✓ Step hue ✓ Set color intensity ✓ Move saturation ✓ Step saturation ✓ Set exact color (hue + saturation) ✓ Set color using XY coordinates ✓ Move color ✓ Step color ✓ Move to color temperature Information available: ✓ Current color hue ✓ Current color saturation ✓ Remaining time ✓ Current X color value ✓ Current Y color value ✕ Drift compensation optional ✕ Compensation text optional ✓ Color temperature mireds ✓ Color mode ✓ Options ✓ Number of primaries ✕ Primary1x optional ✕ Primary1y optional ✕ Primary1intensity optional ✕ Primary2x optional ✕ Primary2y optional ✕ Primary2intensity optional ✕ Primary3x optional ✕ Primary3y optional ✕ Primary3intensity optional ✕ Primary4x optional ✕ Primary4y optional ✕ Primary4intensity optional ✕ Primary5x optional ✕ Primary5y optional ✕ Primary5intensity optional ✕ Primary6x optional ✕ Primary6y optional ✕ Primary6intensity optional ✕ White point x optional ✕ White point y optional ✕ Color point rx optional ✕ Color point ry optional ✕ Color point r intensity optional ✕ Color point gx optional ✕ Color point gy optional ✕ Color point g intensity optional ✕ Color point bx optional ✕ Color point by optional ✕ Color point b intensity optional ✓ Couple color temp to level min mireds ✓ Start up color temperature mireds Enabled features: Hue And Saturation XY Color temperature

Automation & Scenes
▶ 👥 Group control	v1.0	✓
Groups What you can do: ✓ Add device to a group ✓ Add device to a group ✓ Check group membership ✓ Check group membership ✓ Get group membership ✓ Get group membership response ✓ Remove device from a group ✓ Remove device from a group ✓ Remove from all groups ✓ Add group if identifying Information available: ✓ Supports named groups Enabled features: GroupNames
▶ 🔗 Device-to-device control	v1.0	✓
Binding Information available: ✓ List of bound devices
🎬 Scenes & presets	v1.4	✕
👁️ Responds to occupancy	v1.0	✕

Info & Monitoring
▶ ⚡ Energy monitoring	v1.3	✓
Electrical Power Measurement Information available: ✓ Total energy used (kWh) ✓ Number of measurement types ✓ Accuracy ✕ Ranges optional ✕ Voltage optional ✕ Active current optional ✕ Reactive current optional ✕ Apparent current optional ✓ Current power consumption (Watts) ✕ Reactive power optional ✕ Apparent power optional ✕ Rms voltage optional ✕ Rms current optional ✕ Rms power optional ✕ Frequency optional ✕ Harmonic currents optional ✕ Harmonic phases optional ✕ Power factor optional ✕ Neutral current optional Enabled features: AlternatingCurrent

✨ Standout: Energy monitoring, Device-to-device control, Full color (RGB)

Technical Details For developers

▼

Device Compatibility

Can control or read from: This device has client clusters that can interact with these devices' server clusters (e.g., a switch controlling a light)

On/Off (188 devices)

Eve Energy (Eve Systems) Aqara Smart Light (Aqara) Matter Thread On/Off Switch VTM30-SN (Inovelli) Matter Thread Fan and Light Module VTM36 (Inovelli) SmartPlug (Espressif Systems) ALPSTUGA air quality monitor (IKEA of Sweden) Onvis Smart Plug S4 (Onvis) Matter Thread Fan Switch VTM35-SN (Inovelli) Eve Energy (Eve Systems) Smart RGBTW Bulb (Leedarson) +178 more

Level Control (116 devices)

Aqara Smart Light (Aqara) Matter Thread On/Off Switch VTM30-SN (Inovelli) Matter Thread Fan and Light Module VTM36 (Inovelli) Matter Thread Fan Switch VTM35-SN (Inovelli) Smart RGBTW Bulb (Leedarson) Aqara Smart Light (Aqara) KAJPLATS E27 WS globe 1521lm (IKEA of Sweden) H600D (Govee) Aqara Smart Light (Aqara) YS1606-UC (Athom B.V.) +106 more

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

On/Off (12 devices)

Matter Thread On/Off Switch VTM30-SN (Inovelli) Matter Thread Fan Switch VTM35-SN (Inovelli) YS1606-UC (Athom B.V.) Eve Motion (Eve Systems) Eve Light Switch (Eve Systems) Demo Switch (Demo Vendor) Demo Dimmer (Demo Vendor) Push Button Module (Insta GmbH) Dimmable Light (EcoDim) IM Pushbutton Module (innovation matters) +2 more

Level Control (7 devices)

Matter Thread On/Off Switch VTM30-SN (Inovelli) Matter Thread Fan Switch VTM35-SN (Inovelli) Demo Dimmer (Demo Vendor) Push Button Module (Insta GmbH) Dimmable Light (EcoDim) IM Pushbutton Module (innovation matters) Matter Light Switch (Athom B.V.)

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).

Dimmable Light Matter 1.0 Missing Required

★ ★ ★ ☆ ☆ ☆ Feature Score:

52%

Missing Required 1

Scenes Management *

Optional Not Implemented 1

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

Occupancy Sensing (client)

Extra (Beyond Spec) 4

Descriptor Fixed Label User Label Cluster 0x122FFC31

4/5 required | 0/1 optional

Dimmer Switch Matter 1.0 Compliant

★ ★ ★ ☆ ☆ Feature Score:

60%

Optional Not Implemented 2

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

Groups (client) Scenes Management (client)

Extra (Beyond Spec) 4

Descriptor Binding Fixed Label User Label

4/4 required | 0/2 optional

Extended Color Light Matter 1.0 Missing Required

★ ★ ★ ☆ ☆ ☆ Feature Score:

53.3%

Missing Required 1

Scenes Management *

Optional Not Implemented 1

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

Occupancy Sensing (client)

Extra (Beyond Spec) 3

Descriptor Fixed Label User Label

5/6 required | 0/1 optional

Electrical Sensor Matter 1.4 Compliant

★ ★ ★ ★ ★ ☆ Feature Score:

85%

Bonus Features Implemented 2

Electrical Power Measurement Electrical Energy Measurement

Extra (Beyond Spec) 3

Descriptor Fixed Label User Label

1/1 required | 2/2 optional

Frequently Paired With Found in 26 installations

These devices are commonly found together in the same smart home setup based on anonymous telemetry data.

Matter Thread Fan Switch VTM35-SN Inovelli

11 shared 42.3% of installs

Matter Thread Fan and Light Module VTM36 Inovelli

8 shared 30.8% of installs

Eve Energy Outlet Eve Systems

8 shared 30.8% of installs

Eve Energy Eve Systems

7 shared 26.9% of installs

Matter Thread On/Off Switch VTM30-SN Inovelli

6 shared 23.1% of installs

Essentials A19-A60 Nanoleaf

6 shared 23.1% of installs

SmartWings Window Covering SmartWings

5 shared 19.2% of installs

ALPSTUGA air quality monitor IKEA of Sweden

5 shared 19.2% of installs

Endpoints by Version

Hardware: 2.1

SW: 1.1.2 Latest Seen 19 endpoints

Endpoint 0

Device Types

Server Clusters (hover for details)✓ Rich data

Client Clusters (hover for details)

Endpoint 1

Device Types

Server Clusters (hover for details)✓ Rich data

Endpoint 2

Has Binding Cluster

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Client Clusters (hover for details)

Endpoint 3

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Endpoint 4

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Endpoint 5

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Endpoint 6

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Endpoint 7

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Endpoint 20

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Changes from previous version:

Identify (server)

Endpoint 21

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Identify (server)

Endpoint 22

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Endpoint 23

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Endpoint 24

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Identify (server)

Endpoint 25

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Identify (server)

Endpoint 26

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Endpoint 27

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Endpoint 28

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Endpoint 29

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Endpoint 30

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SW: 1.1.1 16 endpoints

Endpoint 0

Device Types

Server Clusters (hover for details)✓ Rich data

Client Clusters (hover for details)

Endpoint 1

Device Types

Server Clusters (hover for details)✓ Rich data

Changes from previous version:

User Label (server)

Scenes (server) Mode Select (server)

Endpoint 2

Has Binding Cluster

Device Types

Server Clusters (hover for details)✓ Rich data

Client Clusters (hover for details)

Changes from previous version:

User Label (server)

Mode Select (server)

Endpoint 3

Device Types

Server Clusters (hover for details)✓ Rich data

Changes from previous version:

User Label (server)

Mode Select (server)

Endpoint 4

Device Types

Server Clusters (hover for details)✓ Rich data

Changes from previous version:

User Label (server)

Mode Select (server)

Endpoint 5

Device Types

Server Clusters (hover for details)✓ Rich data

Changes from previous version:

User Label (server)

Mode Select (server)

Endpoint 6

Device Types

Server Clusters (hover for details)✓ Rich data

Changes from previous version:

User Label (server)

Scenes (server) Mode Select (server)

Endpoint 7

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Endpoint 20

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Endpoint 21

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Endpoint 26

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Endpoint 27

Device Types

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SW: 1.0.6 7 endpoints

Endpoint 0

Device Types

Server Clusters (hover for details)✓ Rich data

Client Clusters (hover for details)

Endpoint 1

Device Types

Server Clusters (hover for details)✓ Rich data

Endpoint 2

Has Binding Cluster

Device Types

Server Clusters (hover for details)✓ Rich data

Client Clusters (hover for details)

Endpoint 3

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Server Clusters (hover for details)✓ Rich data

Endpoint 4

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Endpoint 5

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Endpoint 6

Device Types

Server Clusters (hover for details)✓ Rich data

SW: 1.0.5 7 endpoints

Endpoint 0

Device Types

Server Clusters (hover for details)✓ Rich data

Client Clusters (hover for details)

Endpoint 1

Device Types

Server Clusters (hover for details)✓ Rich data

Endpoint 2

Has Binding Cluster

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Client Clusters (hover for details)

Endpoint 3

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Endpoint 4

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Endpoint 5

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Endpoint 6

Device Types

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SW: 1.0.0 7 endpoints

Endpoint 0

Device Types

Server Clusters (hover for details)✓ Rich data

Client Clusters (hover for details)

Endpoint 1

Device Types

Server Clusters (hover for details)✓ Rich data

Endpoint 2

Has Binding Cluster

Device Types

Server Clusters (hover for details)✓ Rich data

Client Clusters (hover for details)

Endpoint 3

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Server Clusters (hover for details)✓ Rich data

Endpoint 4

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Endpoint 5

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Endpoint 6

Device Types

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Known Versions

Hardware Version	Software Version	Count	First Seen	Last Seen
2.1	1.0.5	6,070	2025-12-06 18:26:32	2026-01-21 07:06:45
2.1	1.1.2	415	2026-01-07 04:35:21	2026-01-20 19:08:36
2.1	1.1.1	72	2025-12-29 23:37:40	2026-01-20 16:49:48
2.1	1.0.6	42	2025-12-18 22:09:10	2026-01-21 01:53:54
2.1	1.0.0	40	2026-01-04 01:07:25	2026-01-04 21:33:14

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Matter Thread Dimmer Switch VTM31-SN

What This Device Can Do

What you can do:

Information available:

Enabled features:

What you can do:

Information available:

Enabled features:

What you can do:

Information available:

Enabled features:

What you can do:

Information available:

Enabled features:

What you can do:

Information available:

Enabled features:

Information available:

Information available:

Enabled features:

Technical Details For developers

Device Compatibility

On/Off (188 devices)

Level Control (116 devices)

On/Off (12 devices)

Level Control (7 devices)

Spec Compliance & Feature Analysis

Frequently Paired With Found in 26 installations

Endpoints by Version

Hardware: 2.1

Endpoint 0

Descriptor

Access Control

Basic Information

OTA Software Update Requestor

General Commissioning

Network Commissioning

General Diagnostics

Thread Network Diagnostics

Administrator Commissioning

Node Operational Credentials

Group Key Management

Fixed Label

OTA Software Update Provider

Endpoint 1

Identify

Groups

On/Off

Level Control

Descriptor

Fixed Label

User Label

Cluster 305134641

Endpoint 2

Identify

Descriptor

Binding

Fixed Label

User Label

Identify

On/Off

Level Control

Endpoint 3

Identify

Descriptor

Switch

Fixed Label

User Label

Endpoint 4

Identify

Descriptor

Switch

Fixed Label

User Label

Endpoint 5

Identify

Descriptor

Switch

Fixed Label

User Label