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SHELLY - Wi-Fi Smart Relay Switch with energy monitoring Shelly Plus 1PM




New product

Control and measure power consumption for wide range of home appliances from anywhere with the smallest WiFi-operated relay switch module.

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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 Plus 1PM is retrofit and can be installed in less than 10 minutes.

Power Metering

Shelly 1PM has an integrated precise power meter. You can measure the overall consumption of all the electric devices you are controlling.

Mobile App Control

Turn appliances on/off directly from your smartphone or tablet.

Wi-Fi Connected

Simply connect Shelly to your Wi-Fi network and begin the ultimate experience by controlling your home with your phone.


Add devices quickly and easy via Bluetooth connection, using Shelly Cloud App.

Home assistant compatible

Control your appliance with your voice. Shelly 1PM is Google Home and Amazon Echo compatible.

Weekly Scheduling

Create custom daily schedules for your devices.

Following the Sunlight

Shelly 1PM can automatically turn on/off based on the sunrise and sunset hours.

Up To 3500W

With Shelly 1PM you can control a wide range of devices and appliances.

Free Cloud

All you need to manage your Shelly 1PM is a smartphone and the Shelly Cloud free mobile application

Countdown timer

No more forgotten turned on appliances. The integrated count- down timer can automatically switch off your oven after an hour.


  • Wi-Fi operated - Connects to your Wi-Fi network. No HUB required!
  • Bluetooth - Add devices quick and easy via Bluetooth connection, using Shelly Cloud App
  • Power metering with data storage
  • Wide range of voltages supported
  • Extremely fast processor – ESP32
  • Enhanced safety – Overpower, overvoltage and over-temperature protection
  • Enhanced security - MQTT and WSS support, TLS and custom certificates support
  • Improved API interface
  • May be controlled by an external button/switch
  • Compatible with Google Home and Amazon Echo
  • Power supply:
    • 110-230V ±10% 50/60Hz AC
    • 24-240V DC
  • Max load per channel: 16A
  • Electrical consumption: <1 W
  • Radio signal power: 1mW
  • Wireless/WiFi Protocol: 802.11 b/g/n (2.4 GHz)
  • Frequency: 2400 – 2484 MHz
  • Operational range (depending on local construction):
    • up to 50 m outdoors
    • up to 30 m indoors
  • Working temperature: 0 – 40°C
  • Dimensions (HxWxL): 41 x 36 x 15 mm