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Shelly powered by Spectoda

When integrating phase-switching input elements or output elements, we use Shelly products with Spectoda firmware.

The Shelly powered by Spectoda family groups partner/OEM modules with Spectoda firmware that we use for fast integration of inputs, relay outputs, and retrofit control into existing electrical wiring.

Use example

In the Buttons and sensors section, we mainly keep input and relay variants:

VariantRole in installationPowerNote
Shelly Plus i4 DC powered by Spectoda4 inputs, no relay5-24 VDCDC variant for buttons and trigger inputs
Shelly Plus 1 powered by Spectoda1 input + 1 relay110-240 VAC, 24-48 VDC, 12 VDCsimple single-circuit switching
Shelly Plus 1PM powered by Spectoda1 relay + power measurement110-240 VAC, 24-30 VDCsingle-circuit switching with monitoring
Shelly Plus 2PM powered by Spectoda2 relays + power measurement110-240 VAC, 24 VDCtwo circuits in one wall-box position
Shelly Pro 1 powered by SpectodaDIN relay, 1 channel110-240 V ACAC-only variant for a cabinet
Shelly Pro 2 powered by SpectodaDIN relay, 2 channels110-240 V ACAC-only variant for a cabinet
  • Shelly Plus i4 DC is a low-voltage DC variant.
  • For mains 230 V inputs in the Spectoda portfolio, we use SC 4i A.
  • Pro 1 and Pro 2 in this branch are listed as AC-only DIN modules.
  • if you need inputs under a switch, start with Plus i4 DC
  • if you need one or two switched circuits, look at Plus 1, Plus 1PM, or Plus 2PM
  • if you are working with a DIN cabinet installation, use Pro 1 or Pro 2

For LED strips, the family also includes two specialized variants in the LED strip control section:

Each variant page above also includes a link to official Shelly documentation, where wiring diagrams, printed user guides, and compliance documents are available for the specific device.

We also prepared a Spectoda branded PDF package summarizing information from the official Shelly materials in one place: