Shelly Plus RGBW PM
Device Image

Device Identification
- Device Name: Shelly Plus RGBW PM
- Device Model: SNDC-0D4P10WW
- Device SSID: ShellyPlusRGBWPM-XXXXXXXXXXXX
- Device Bluetooth ID: 0x1009
Short Description
The Shelly Plus RGBW PM is a Wi-Fi and Bluetooth-enabled RGBW controller. It can be connected like a standard LED driver and allows direct control of lighting via mobile devices or tablets. The device supports three operating profiles: RGBW, RGB, and Lights x 4. In the Lights x 4 profile, up to four independent LED strips (light groups) can be controlled separately. Built-in power measurement enables real-time monitoring of voltage, current, and power consumption.
Main Features
- BLE Gateway: Enables communication between BLE and Wi-Fi devices.
- Wi-Fi Range Extender: Repeats and extends Wi-Fi signals for improved network coverage.
- Scripting: Supports custom automation scenarios using scripts.
- Basic Schedules: Weekly schedules with adjustable brightness, transition duration, and dimming flip settings.
- Advanced Schedules: Year-round scheduling with granular time adjustments (from seconds to months), including brightness, transition duration, and flip value customization.
- Shelly Plus Add-On Compatible: Supports connection to sensor interfaces on Shelly Plus devices.
- Auto On/Off Timers: Configurable timers for automatic light activation and deactivation.
- Local Actions: Enables local automation within the Wi-Fi network, supporting brightness, transition, and flip settings.
- Webhooks: Facilitates lightweight, event-driven automation with external systems.
- Independent Output Control (Lights x 4): Full individual control over each of the four outputs for maximum flexibility.
- Power Measurement: Accurate real-time tracking of energy usage.
- Independent RGB and White Control: Separate dimming control for color (RGB) and white channels.
- Night Mode: Allows setting specific brightness levels for input lights during nighttime hours.
- Switch/Button/Analog Input Mode: Flexible input support via switches, buttons, or potentiometers (10kΩ recommended).
- Min/Max Brightness Adjustment: Customizes the dimming range for more precise brightness control (affects RGB in RGBW mode and brightness in Lights x 4).
- Button Fade Rate: Controls the speed of brightness change when holding a button.
Use Cases
- Power Monitoring: Track real-time energy consumption across all connected lights to optimize efficiency and reduce waste.
- Space-Efficient Retrofitting: Install in compact spaces such as standard wall boxes, behind sockets, or switch plates due to its small size.
- Wake-Up & Sleep Routines: Simulate sunrise/sunset with gradual color and brightness changes using Night Mode; support circadian lighting for improved well-being.
- Child-Friendly Night Lights: Create soothing, calming ambient lighting ideal for bedtime environments.
- Seasonal & Entertainment Decorations: Customize lighting for holidays, seasons, parties, or events—e.g., warm tones for autumn, festive colors during holidays, dynamic patterns for gatherings.
- Smart Presence Simulation: Mimic occupancy by turning lights on/off at random intervals based on time or sunrise/sunset, enhancing home security.
- Retail & Commercial Displays: Enhance visual merchandising with dynamic lighting to highlight products and attract attention.
- Enhanced Automation Integration: Seamlessly integrate with popular platforms like Home Assistant, Google Home, Amazon Alexa, and SmartThings.
- Dynamic Art Installations: Incorporate into interactive art exhibits to deliver immersive, responsive lighting effects.
Integrations
Amazon Alexa Supported Capabilities
- Brightness Controller
Google Smart Home Supported Traits
- Brightness
Samsung SmartThings Supported Capabilities
- Color Control
Simplified Internal Schematics

Device Electrical Interfaces
Inputs
- 4 switch/button inputs on screw terminals: I1, I2, I3, I4
- 2 power supply inputs on screw terminals: (+) (positive), (−) (negative)
Outputs
- 4 outputs on screw terminals: O1, O2, O3, O4
(Used for R, G, B, W in RGBW/RGB modes; used as independent light channels in Lights x 4 mode)
Connectivity
- Wi-Fi (802.11 b/g/n)
- Bluetooth 4.2
Safety Functions
- Overheating Protection
- Overcurrent Protection
Supported Load Types
- 12/24 V mono-color LED strips
- 12/24 V RGB LED strips
- 12/24 V RGBW LED strips
User Interface
Inputs
- One (Control) Button:
- Press and hold for 5 seconds: Enters Access Point mode and activates Bluetooth pairing.
- Press and hold for 10 seconds: Performs a factory reset.
Outputs
- LED Indicator (Monochrome):
- AP enabled, Wi-Fi disabled: 1 sec ON / 1 sec OFF
- Wi-Fi enabled, not connected: 1 sec ON / 3 sec OFF
- Connected to Wi-Fi network: Constantly ON
- Cloud enabled but not connected: 1 sec ON / 5 sec OFF
- Connected to Shelly Cloud: Constantly ON
- OTA Update in progress: 0.5 sec ON / 0.5 sec OFF
- Button held for 5 seconds: 0.5 sec ON / 0.5 sec OFF
- Button held for 10 seconds: 0.25 sec ON / 0.25 sec OFF
Note: States are prioritized from top to bottom. Higher-priority states override lower ones.
Specifications
| Category | Value |
|---|---|
| Physical | |
| Size (H×W×D) | 42 × 37 × 12 ± 0.5 mm / 1.65 × 1.46 × 0.66 ± 0.02 in |
| Weight | 17 g / 0.60 oz |
| Screw Terminal Max Torque | 0.2 Nm / 1.8 lbin |
| Conductor Cross Section | 0.1 – 1 mm² / 30 – 16 AWG (solid, stranded, bootlace ferrules) |
| Conductor Stripped Length | 6 mm / 0.24 in |
| Mounting | In-wall |
| Shell Material | Plastic |
| Shell Color | Yellow |
| Connectors Color | Green |
| Environmental | |
| Ambient Working Temperature | -20 °C to 40 °C / -5 °F to 105 °F |
| Humidity | 30 % to 70 % RH |
| Electrical | |
| Power Supply | 12/24 VDC |
| Power Consumption | < 1.2 W |
| Output Circuit Ratings | |
| Max Control Voltage | 24 VDC |
| Max Control Current | 4 A per channel (10 A total) |
| PWM Frequency | 833 Hz |
| Sensors & Meters | |
| Voltmeter Range | 0–24 V |
| Voltmeter Accuracy | ±5% |
| Ammeter Range | 0–10 A |
| Ammeter Accuracy | ±10% |
| Power & Energy Meters | |
| No-Load Threshold | 0.5 VA per channel |
| Internal Temperature Sensor | Yes |
| Radio | |
| Wi-Fi Protocol | 802.11 b/g/n |
| RF Band | 2401 – 2495 MHz |
| Max RF Power | < 20 dBm |
| Range | Up to 30 m indoors / 100 ft, up to 50 m outdoors / 160 ft (Depends on local conditions) |
| Bluetooth | |
| Protocol | Bluetooth 4.2 |
| RF Band | 2400 – 2483.5 MHz |
| Max RF Power | < 4 dBm |
| Range | Up to 10 m indoors / 33 ft, up to 30 m outdoors / 100 ft (Depends on local conditions) |
| Microcontroller Unit (MCU) | |
| CPU | ESP-Shelly C38F |
| Clock Frequency | 160 MHz |
| RAM | 400 KB |
| Flash | 4 MB |
| Firmware Capabilities | |
| Schedules | 20 |
| Webhooks (URL Actions) | 20 hooks, up to 5 URLs per hook |
| Scripting | Yes |
| MQTT | Yes |
Basic Wiring Diagrams
Wiring in Lights x 4 Mode

Wiring in RGBW Mode

Wiring in RGB Mode

Legend
| Symbol | Meaning |
|---|---|
| + | 12/24 VDC positive terminal |
| − | 12/24 VDC negative terminal |
| I1, I2, I3, I4 | Switch/button/potentiometer input terminals for light control |
| R, G, B | Red, Green, Blue output channels (RGB or RGBW mode) |
| W | White output channel (RGBW mode only) |
| O1, O2, O3, O4 | Light output terminals (used for independent control in Lights x 4 mode) |
| + (wire) | Positive power wire |
| − (wire) | Negative power wire |
Troubleshooting
(Content pending)
Components and APIs
Compliance and Certification
- Shelly Plus RGBW PM Multilingual EU Declaration of Conformity (2025-07-21)
- UK PSTI ACT Statement of Compliance
- AU/NZ Certificate for Suitability
Compliance Archive:
Printed User Guide
Installation Guides
(Content pending)