Shelly Plus 1PM UL


UL-certified Wi-Fi-operated smart relay, 1 channel 15A, with Power Metering

Control and measure power consumption for a wide range of home appliances and office equipment (lights, power lines, security systems, heating radiators, air conditioners, etc.) from anywhere.

  • Power metering
  • Extremely fast processor ESP32, Improved API interface
  • Enhanced safety
  • Enhanced security – MQTT and WSS support, TLS and custom certificates support
  • 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

Availability: In stock

SKU: Shelly-Plus-1-PM-1-UL Categories: ,

Next generation appliances control with precise power metering
From automatization of the lights to electrical appliances control, Shelly Plus 1PM provides precise power metering and free cloud data storage. Small enough to fit behind every wall switch or wall socket, Shelly 1PM is retrofit and can be installed in less than 10 minutes.


  • Wi-Fi Operated – Connect Shelly Plus 1PM to your Wi-Fi network. No HUB required!
  • Bluetooth – Add devices quickly and easily via Bluetooth connection, using Shelly Cloud App.
  • Power monitoring – Shelly Plus 1PM provides precise monitoring of power consumption.
  • Wide range of voltage support – Use it to control a wide range of devices and appliances.
  • Smart schedules – Set custom schedules based on your daily agenda or follow the sunrise/sunset and control your lighting accordingly.
  • Smart scenes – Set custom scenes by combining Shelly Plus 1PM with your other Shelly devices.
Weight 1 lbs
Dimensions 4 × 4 × 2 in


Power supply AC 110-230V ±10%, 50/60Hz
Maximum load 15A
Power supply DC 24 – 30V
Channels 1 Channel
Dry contacts No
Roller shutter mode No
Device temperature protection Yes
Overload protection Yes
Power measurement Yes
Working without a neutral line No
HTTP/HTTPS webhooks Yes
Custom scripts (mJs) Yes
Operational temperature -20°C to + 40 °C
Device power consumption < 1 W
Intelligent On/Off Yes
Local and remote control Yes
Sunrise/Sunset Yes
Weekly Schedule Yes
UL Listed option No
Wireless Yes
Wi-Fi Protocol 802.11 b/g/n
Wi-Fi Radio frequency 2412 – 2484 MHz
Wi-Fi Radio signal power 1mW
Wi-Fi Range up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
Bluetooth Yes
Size 42 x 38 x 17mm

Use Cases

Set smart scenes and be prepared for everything
Reveal the full potential of Shelly Plus 1PM by combining it with other devices from your home network! Set Shelly Plus 1PM to activate custom scenes based on hour, light, or various occurrences. For example, you can set Shelly Door/Window sensor to report a porch door opening and activate Shelly Plus 1PM to turn on the hot tub heaters only in the hours after 8 pm.

Track your power consumption and save money
You can now monitor and analyze the power consumption of your electrical appliances and save money on electricity bills. Shelly Plus 1PM has an integrated precise power meter that allows you to measure the power consumption and features free data storage for analysis.

Automate any electrical appliance and control it remotely
With Shelly Plus 1PM you can automate any electrical appliance in your home and control it remotely. Shelly Plus 1PM can control appliances with large load which makes it perfect for kitchen appliances and domestic systems monitoring and control. You can get precise measurement of the power consumption of each appliance and switch in on/off remotely, no matter where you are.

Come home to a cozy house
Nothing’s better than coming to a cozy home on a chilly winter day! Set Shelly 1PM to turn on the heating appliances in your house an hour before you come from work. Remotely monitor the power consumption of your heaters to make sure they’re running and warming up. That way your home will be nice and cozy for you and your family the moment you walk in!


Full compatibility
Shelly devices are compatible with Alexa, Google Home, Android and iOS. With the voice assistant, you can command Shelly Plug Play Product with your voice without having a smartphone around.

Shelly Smart Control
Shelly Smart Control is here! One app to control your spaces, energy, consumption, and expenses!
Customize your dashboards, get detailed consumption reports, and stay on top of your electricity bills.


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