Precise monitoring of your appliances' power consumption
Internal temperature sensor for overheating protection
Designed to fit in most standard electrical boxes and switches
Easy control through the Shelly app, various protocols, and platforms, as well as voice assistants
Has an embedded web server and connects to your Wi-Fi network
Shelly 1PM
Device identification
Device name: Shelly 1PM
Device model: SHSW-PM
Device SSID: shelly1pm-XXXXXX
Short description
Shelly 1PM is a small form factor smart switch with power measurement, 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 1PM 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 1PM 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
Device electrical interfaces
Inputs
1 switch/button input on screw terminal
3 power supply inputs on screw terminals: N (+), L, L1
Outputs
1 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
Safety features
Overheating protection
Overpower protection
Supported load types
Resistive (incandescent bulbs, heating devices)
Capacitive (capacitor banks, electronic equipment, motor start capacitors)
