Shelly 1PM

What is Shelly 1PM?

Shelly 1PM was developed with an integrated WEB interface for device management and a secure over-the-air update. This device allows you to monitor the status and history, as well as the current and past electrical power consumption for the day, week, month or year.





No hub required. Connect Shelly 1PM directly to your Wi-Fi network and control your home with your smartphone or tablet.

Control Remotely

Control a wide range of appliances directly from your smartphone or tablet from anywhere in the world as long as you have an Internet connection.

Highly Compatible

Control your appliances with your voice. The Shelly 1 operating system is compatible with Android, iOS, Amazon Alexa and Google Assistant.

Voltage Support

Shelly 1PM can be used to control a wide range of devices and appliances, up to 3500W.

Power Measure

Measure the overall consumption of all electric appliances you are controlling.

Sunrise/Sunset Schedules

Shelly 1PM can automatically turn on/off based on sunrise and sunset times and control your lighting accordingly.





Power supply AC: 110-230V ±10%, 50/60Hz
Power supply DC: 24 – 60V
Dry contacts: No
Roller shutter mode: No
Device temperature protection: Yes
Overload protection: Yes
Power measurement: Yes
Working without a neutral line: No
Channels: 1 Channel
Maximum load: 16A
Operational temperature: -40 to + 40 °C
Device power consumption: < 1 W
Intelligent On/Off: Yes
Local and remote control: Yes
Sunrise/Sunset: Yes
Weekly schedule: Yes
Wireless/Wi-Fi protocol: 802.11 b/g/n
Frequency: 2400 – 2500 MHz
Radio signal power: 1mW



· Up to 50m outdoors
· Up to 30m indoors
(Depending on the building materials)
Size: 41mm x 36mm x 17mm


Installation of certain Shelly devices must be done by a qualified electrician or authorised installer.

Use Cases

Lighting Control

Lighting Control

Are you about to watch a movie, all set up on the couch with popcorn in your lap? Or you are going to bed and need to switch off all the lights? To avoid this, install Shelly 1PM at home, and control your lights with just one tap via your smartphone, or with your voice.
Motion Sensor With Light Control

Motion Sensor With Light Control

Garden walks in the evening are such a pleasure, and Shelly 1PM allows you to skip coming back to turn on the lights manually. With Shelly 1PM and a motion detector, you may use it as a motion detection switch for your outdoor lights.

Download the Shelly Cloud app for Android and iOS

Download Shelly Cloud App on Apple App StoreDownload Shelly Cloud App on Google Play store


Single channel Wi-Fi relay with power measurement – Csongor Varga
Smart power consumption and temperature sensor basic functions – Roberto Jorge
Solar power measurement – Roberto Jorge