Control any electrical appliance & measure its consumption

Shelly 1PM


No HUB required – Connect Shelly 1PM directly to your Wi-Fi at home.

Control remotely

Control the lighting at home, no matter where you are. No more lights left on and coming home in darkness.

Highly compatible

Compatible with Android, iOS, Amazon Alexa and Google Assistant. Control your appliances with your voice.

Wide range of voltage support

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

Sunrise/Sunset schedules

Automatically follow the sun and turn Shelly on/off based on sunrise and sunset hours.

Weekly schedules

Create custom daily schedules for your devices.

Overheating protection

Internal temperature sensor for overheating protection.

Power metering

Precise monitoring of your appliances power consumption.

Why Shelly 1PM

Consumption history, anywhere, at anytime.
We developed Shelly 1PM to allow you to monitor the status and history, as well as the current and past electrical power consumption for the day, week, month or year.

Use with any appliance

Shelly 1PM supports wide range of AC and DC power supply and allows you to control a wide range of devices and appliances.

Small size full of functionalities

Intelligently designed to fit in most standard electrical boxes and switches. Shelly 1PM is smaller than two cookies stacked together.


Countdown timer

No more forgetting to turn appliances off. The integrated countdown timer can automatically switch off your oven after an hour.

Overheating & Overconsumption

Internal temperature sensor for overheating protection.
If the PCB temperature goes above a danger level, the device will turn off. Shelly 1PM will turn off the circuit immediately if it detects a consumption higher than the defined over-power setting.

Lighting control

Are you about to watch a movie, all set up on the sofa 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

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.


One application countless possibilities

With the best cloud service in the world, user-friendly interface, scenes, bulk control, and much more, the Shelly Cloud application allows you to control your home from anywhere. Each Shelly can be integrated and works with all other Shelly devices in the Shelly app.

Full Compatibility

Shelly devices are compatible with Alexa, Google Home, Android, and iOS. With the voice assistants, you can command Shelly 1PM with your voice without having a smartphone around.

“Hey Google, Turn on the Lamp”

“Alexa, turn off the Coffee Machine”

“Hey Google, Turn on the Lamp”


For Developers

Shelly 1PM comes with a programming/debug header which can be used to flash alternative firmware on the device. It has an ESP8266 inside, with a 2MB flash chip. A USB-to-UART adapter is needed as well as a reliable 3.3V with at least 350 mA drive capability.

Device pinout ›

Visit our REST API for developers ›