Products / Dimmable / color light

Inovelli White Series 2-1 Switch (On/Off + Dimmer, Thread/Matter)

VTM31-SN; US; neutral or non-neutral (bypass); on/off or dimmer mode set at the switch

High confidence
2026-10-17 last checked
thread transport

Specs

BrandInovelli
ModelWhite Series 2-1 Switch (On/Off + Dimmer, Thread/Matter)
Device typeDimmable / color light · Switch / button
Matter / firmwareMatter 1.1 over Thread (CSA24260MAT43283-24 2024-05-07 fw 1.0.0; CSA24736MAT44521-24 2024-11-27 fw 1.0.5; CSA26033MAT49519-24 2026-01-15 fw 1.1.5); VID 0x1361 / PID 0x0001; CSA primary field 0x0104 Dimmer Switch (binding endpoint), load endpoint Dimmable Light 0x0101
Transportthread
Thread roleThread; needs BR
ConfidenceHigh
Last checked2026-10-17

Platform support for this device type

These are the type-level answers from the Dimmable / color light matrix. Individual products may omit features — read the product notes and sources below.

FieldApple HomeGoogle HomeAmazon AlexaSmartThingsHome AssistantHomeyHubitat
PairsYYYYYYUnknown
ControlYYYYYYUnknown
Starts automationYYPartialYYYUnknown
Controlled by automationYYYYYYUnknown
ConfidenceHighHighMedHighHighMedMed

Product notes

Maker: multi-tap only on some platforms; dimming at both ends needs Matter Bindings support in controller. v0.92: re-typed on_off_light -> dimmable_color_light. The switch reports its load as a Matter Dimmable Light (Matter Survey telemetry, 154 installs: EP1 Dimmable Light; Inovelli Community 2026-01: endpoint type fixed as dimmer). CSA DCL's single primary field reads 0x0104 Dimmer Switch, which is EP2, the binding endpoint used to control other lights, not the load. Also listed under buttons: EP3-5 are Generic Switch endpoints (up paddle, down paddle, config button) with single, multi-tap, hold and release. Inovelli: multi-taps only on Apple Home, Home Assistant and SmartThings; in Apple Home they are set up on the separate settings tile.

v0.92 re-type (High): load endpoint is Matter Dimmable Light, so filed under dimmable/colour light; also listed under buttons for its three Generic Switch endpoints. CSA primary field 0x0104 is the binding endpoint. Confidence unchanged.

How it differs from the type answer

Sources

Informational only — verify before you buy. Confidence reflects the evidence on file; Unknown is a valid answer.