Shelly Pro 1PM Relay Switch with Power Monitoring

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Professional 1 channel DIN rail relay switch with power metering and WiFi, LAN and Bluetooth connection

Professional 1 channel relay with WiFi, LAN, and Bluetooth connection, suitable for home and facility automation with remote control and precise power management. DIN rail mountable inside a breaker box. Enhanced safety features and compatible with most used home automation platforms.


Control Lighting Control commercial lighting remotely or on a set schedule and monitor power consumption.

Control Floor Heating According To Current Weather Shelly Pro 1 & Shelly Pro 2 can be used to control floor heating based on the current weather forecast, sensor data (i.e Shelly Flood), or on a set schedule. Make sure the temperature of your business facility or home is always welcoming – whether it’s a yoga studio, gym changing room, spa center, or your own living room!

Appliances Measure consumption and receive status notifications. Optimize energy costs by using scripts or a set schedule.

Pools and Hot Tubs Turn On/Off your Hot Tub or Pool pumps remotely and keep track of its power consumption.


Shelly Pro 1PM is a one-phase, 1 channel relay supporting up to 16A. Equipped with integrated power meter, Shelly Pro 1PM allows users to measure the precise power consumption of all automated lights or heavier appliances.

It can be powered by a wide range of voltages ( 110-240V AC or 12V DC), allowing customers to automate, measure the power consumption, and analyze data to be more cost effective. Different types of actions, scenarios and schedules can be set to sync your environment to your daily activities or business needs. Additional custom automatization also is possible thanks to Shelly Pro 1PM’s enabled scripting functionalities, giving you the ability to customize and enhance device functionality based on your specific needs. 

  • LAN, Wi-Fi, and Bluetooth connection
  • 1 output, 16A 
  • Power metering
  • DIN rail mountable

  • Specifications 

    Power supply AC 110-240V ±10%, 50/60Hz
    Maximum load 16А
    Power supply DC 12VDC ± 10%
    Channels 1 Channel
    DC Output 0-30V; 12A
    Dry contacts Yes
    Roller shutter mode No
    Device temperature protection Yes
    Overload protection Yes
    Power measurement No
    HTTP/HTTPS webhooks Yes
    Custom scripts (mJs) Yes
    Operational temperature -20°C to + 40 °C
    Device power consumption < 4 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
    Ethernet Yes
    Size 18,5mm x89,5mm x 68,5mm
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