Shelly Plus RGBW PM

Device identification

Name: Shelly Plus RGBW PM

Model: SNDC-0D4P10WW

Device SSID: ShellyPlusRGBWPM-XXXXXXXXXXXX

Device Bluetooth ID: 0x1009

Short description

Shelly Plus RGBW PM is a Wi-Fi and Bluetooth-operated RGBW controller that brings precise color and brightness
control to your smart lighting setup. It supports three operational profiles—RGBW, RGB, and Lights ×4—allowing
flexible control of multiple light groups or LED strips. With built-in power measurement and automation
capabilities, the device ensures accurate energy tracking and effortless customization of lighting behavior.
Compact and versatile, it can be integrated easily into existing setups for residential, commercial, and
creative lighting applications.

Main features

• BLE Gateway for communication between BLE and Wi-Fi devices
• Wi-Fi range extender for improved network coverage
• Scripting support for custom automation scenarios
• Weekly and advanced scheduling with adjustable brightness and transition duration
• Compatible with Shelly Plus Add-On sensor interface
• Auto on/off timers
• Local automation actions within Wi-Fi network
• Webhooks for fast event-driven communication
• Independent control for each output in Lights ×4 mode
• Precise power measurement per channel
• Independent RGB and White channel brightness control
• Night Mode for low-light operation
• Flexible input options: switch, button, or 10kΩ analog potentiometer
• Min/Max brightness adjustment for fine dimming control
• Adjustable button fade rate for smooth transitions

Use cases

• Power monitoring: Track real-time energy consumption of all connected lights.
• Space-efficient retrofitting: Install compactly in standard wall boxes or tight spaces.
• Wake-up and sleep routines: Gradually adjust lighting brightness and color for circadian rhythm support.
• Child-friendly night lights: Create soft ambient lighting for comfort and safety.
• Seasonal or event decoration: Customize colors for holidays or dynamic lighting effects for events.
• Smart presence simulation: Automate lighting schedules to mimic occupancy.
• Retail and display lighting: Enhance product visibility with color-accurate illumination.
• Dynamic art installations: Add interactive lighting effects for creative or exhibition environments.

Integrations

• Amazon Alexa: Brightness Controller
• Google Smart Home: Brightness
• Samsung SmartThings: Color Control

Simplified internal schematics

Plus-RGBW-PM-internal-schematics.png

Device electrical interfaces

Inputs:

4 switch/button inputs on screw terminals: I1–I4

2 power supply inputs on screw terminals: (+) and (Ʇ)

Outputs:

4 outputs on screw terminals: O1, O2, O3, O4 (used for R, G, B, and W channels)

Connectivity

Wi-Fi

Bluetooth

Safety function

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

• Hold 5 s → Enable access point and Bluetooth connection

• Hold 10 s → Factory reset

Outputs:

LED (monocolor) indication

• AP enabled, Wi-Fi disabled → 1s ON / 1s OFF

• Wi-Fi enabled, not connected → 1s ON / 3s OFF

• Connected to Wi-Fi → Constantly ON

• Cloud enabled, not connected → 1s ON / 5s OFF

• Connected to Shelly Cloud → Constantly ON

• OTA update → ½s ON / ½s OFF

• Button held 5s → ½s ON / ½s OFF

• Button held 10s → ¼s ON / ¼s OFF

The list above starts with the initial device status and the lowest priority. Every next state overrides the previous one.

Physical

Size (HxWxD): 37×42×16 mm / 1.46×1.65×0.63 in

Mounting: Flush mounting

Screw terminals torque: 0.25 Nm (2.2 lbf·in)

Conductor size: 1.0–2.5 mm² (20–14 AWG)

Strip length: 5–6 mm (0.20–0.24 in)

Shell material: Plastic

Color: Black

Environmental

Ambient temperature: −20 °C to 40 °C (−5 °F to 105 °F)

Humidity: 30–70% RH

Max altitude: 2000 m (6562 ft)

Electrical

Power supply: 120 V~ 50/60 Hz

Power consumption: < 1.4 W

Output ratings

Max switching voltage AC: 120 V~

Max switching voltage DC: N/A

Max switching current AC: 8 A per channel, 16 A total

Max switching current DC: N/A

Sensors & Meters

Internal temperature sensor: Yes

Voltmeter (AC): Yes

Ammeter (AC): Yes

Radio

RF band: 2400–2495 MHz

Max RF power: < 20 dBm

Wi-Fi protocol: 802.11 b/g/n

Wi-Fi range: Up to 30 m / 100 ft indoors; 50 m / 160 ft outdoors (depends on conditions)

Bluetooth protocol: 4.2

Bluetooth range: Up to 10 m / 33 ft indoors; 30 m / 100 ft outdoors (depends on conditions)

MCU

CPU: ESP32-U4WDH

Flash: 4 MB

Firmware capabilities

Schedules: 20

Webhooks: 20 (up to 5 URLs each)

Scripting: Yes

MQTT: Yes

CoAP: No