Shelly
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Shelly is a comprehensive smart home automation system designed to bring convenience, energy efficiency, and enhanced security to your living space. With a wide range of products, Shelly allows you to control lighting, climate, appliances, and security systems through an intuitive mobile app or voice commands. Whether you want to automate your daily routines, set up custom scenarios, or remotely monitor your home, Shelly’s devices offer seamless integration and easy installation. Compatible with various smart home ecosystems, Shelly provides a reliable and flexible solution for modern home automation.

Shelly Plus 2PM Dual Wi-Fi relay with built-in power meter

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Shelly Plus 2PM Dual Wi-Fi relay with built-in power meter

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Code	S3800235265031
Manufacturer code	3800235265031
Availability	Temporarily out of stock Notify when in stock

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24.25 € 26.94

29.59 € inc. vat

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Shelly Plus 2PM

Device identification

• Device name: Shelly Plus 2PM

• Device model: SNSW-002P16EU

• Device SSID: ShellyPlus2PM-XXXXXX

Short description

Shelly Plus 2PM is a small form factor 2-channel smart switch with power measurement and cover control, which allows remote control of electric appliances through a mobile phone, tablet, PC, or home automation system. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services.

Shelly Plus 2PM can be accessed, controlled and monitored remotely from any place where the User has internet connectivity, as long as the device is connected to a Wi-Fi router and the Internet.

It can be retrofitted into standard electrical wall boxes, behind power sockets and light switches or other places with limited space.

Shelly Plus 2PM has an embedded Web Interface which can be used to monitor and control the device, as well as adjust its settings.

Main applications

• Residential

• MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)

• Light commercial (small office buildings, small retail/restaurant/gas station, etc.)

• Government/municipal

• University/college

Integrations

• Google

• Samsung SmartThings

• Alexa

Simplified internal schematics

Device electrical interfaces

Inputs

• 2 switch/button inputs on screw terminal: S1 and S2

• 3 power supply inputs on screw terminals: 1 N (+) and 2 L (Ʇ)

Outputs

• 2 relay outputs with power measurement on screw terminal

Add-on interface

• Shelly proprietary serial interface

⚠CAUTION! High voltage on the add-on interface when the Device is powered!

Connectivity

• Wi-Fi

• Bluetooth

Safety features

• Overheating protection

• Overvoltage protection

• Overcurrent protection

• Overpower protection

• Obstacle detection (cover mode)

• Safety switch (cover mode)

Supported load types

• Resistive (incandescent bulbs, heating devices)

• Capacitive (capacitor banks, electronic equipment, motor start capacitors)

• Inductive with RC Snubber (LED light drivers, transformers, fans, refrigerators, air-conditioners)

User interface

Inputs

• One (Reset) button

  • Press and hold for 5 seconds to enable Device access point and Bluetooth connection.

  • Press and hold for 10 seconds to factory reset the Device.

Outputs

• LED (monocolor) indication

  • AP (Access Point) enabled and Wi-Fi disabled:
    1 second ON / 1 second OFF

  • Wi-Fi enabled, but not connected to a Wi-Fi network:
    1 second ON / 3 seconds OFF

  • Connected to a Wi-Fi network:
    Constantly ON

  • Cloud is enabled, but not connected:
    1 second ON /5 seconds OFF

  • Connected to Shelly Cloud:
    Constantly ON

  • OTA (Over the Air Update):
    ½ sec ON / ½ second OFF

  • Button pressed and held for 5 seconds:
    ½ second ON / ½ second OFF

  • Button presses and held for 10 seconds:
    ¼ second ON / ¼ second OFF

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

Specifications

Basic wiring diagram

Legend