Shelly
A Smart Home in Your Control

Make Your Home Smart and Convenient with Shelly.

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 1 Wi-Fi, single-channel relay for control lights and appliances 16A

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Shelly Plus 1 Wi-Fi, single-channel relay for control lights and appliances 16A

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Code	S3800235265000
Manufacturer code	3800235265000
Availability	Temporarily out of stock Notify when in stock

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13.95 € 15.50

17.02 € inc. vat

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Shelly Plus 1

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Device identification

• Device name: Shelly Plus 1

• Device model: SNSW-001X16EU

• Device SSID: ShellyPlus1-XXXXXX

Short description

Shelly Plus 1 is a small form factor smart switch with potential-free contacts, 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 1 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 1 has 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

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Device electrical interfaces

Inputs

• 1 switch/button input on screw terminal: SW

• 1 potential-free contacts relay input on screw terminal: I

• 3 power supply inputs on screw terminals: N (+), L (Ʇ) and 12V

Outputs

• 1 potential-free contacts relay output on screw terminal: O

Add-on interface

• Shelly proprietary serial interface

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

Connectivity

• Wi-Fi

• Bluetooth

Safety features

• Overheating protection

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 (control) 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 (red) indication

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

Visualization

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

Visualization

• Connected to a Wi-Fi network:
  Constantly ON

Visualization

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

Visualization

• Connected to Shelly Cloud:
  Constantly ON

Visualization

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

Visualization

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

Visualization

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

Visualization

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

Specifications

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Basic wiring diagrams

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Legend