Shelly Plus RGBW PM powered by Spectoda
Compact RGBW PWM controller for 12/24 V LED strips, local inputs, and integration into the Spectoda ecosystem.

Shelly Plus RGBW PM powered by Spectoda is a compact PWM controller for analog LED strips in RGBW, RGB, or Lights x 4 profiles. It is suitable for installations where low-voltage strips need to be controlled, local buttons need to be added, and everything should connect to Spectoda scenes and automations.
This is not a standard retail Shelly variant with the original firmware. Devices in this branch use Spectoda firmware, which allows them to work in the Spectoda ecosystem and follow our scenarios, logic, and automations.
Key features
Section titled “Key features”12-24 VDCpower supply- control of
RGBW,RGB, andLights x 4profiles - 4 local inputs
I1-I4 - 4 PWM outputs
O1-O4 - confirmed dimensions
42 x 37 x 12 mm
Technical specifications
Section titled “Technical specifications”| Parameter | Value |
|---|---|
| Power supply | 12-24 VDC |
| Outputs | 4x PWM |
| Max. control current | 4 A per channel, 10 A total |
| Supported profiles | RGBW, RGB, Lights x 4 |
| Inputs | 4x local input |
| Mounting | in-wall / installation box |
| Dimensions | 42 x 37 x 12 mm |
Connection and wiring
Section titled “Connection and wiring”Official Shelly documentation lists wiring for three main modes:
Lights x 4RGBWRGB
| Terminal | Meaning |
|---|---|
+ | positive pole of 12-24 VDC power |
⊥ | negative pole / ground |
I1, I2, I3, I4 | local inputs for buttons / switches / potentiometers |
O1, O2, O3, O4 | channel outputs |
R, G, B, W | output mapping in RGBW mode |
When designing the installation, choose the correct profile for the strip type and adapt the local inputs accordingly.
Integration with Spectoda
Section titled “Integration with Spectoda”- dimming and color control of analog LED strips
- local control through four inputs
- use in scenes, automations, and retrofit installations
Official manufacturer documentation
Section titled “Official manufacturer documentation”Official Shelly documentation for this variant includes wiring diagrams for individual profiles, a printed user guide, and an EU declaration of conformity.