Shelly Pro 2PM Dual Relay Switch and Bi-directional Motor Control and Power Monitoring

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Professional 2 Channel DIN Rail Relay Switch with Power Metering and WiFi, LAN and Bluetooth connection

Shelly Pro 2PM is a two-phase,  2 channel relay, supporting up to 16A per channel with total device capacity of 25A. Shelly Pro 2PM is equipped with two integrated precise power meters that allow customers to monitor the consumption for each channel separately, and can be powered by a wide range of voltages (110V-240V AC or 12V DC). Shelly Pro 2PM supports two-directional motor control, which makes it perfect for automation of roller shutters, curtains, awnings, gates, and many more! Customers can use scripting functionalities to set custom automation scenes based on various occurrences, weather forecast, wind forecast, etc.


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

Control Floor Heating According To Current Weather Shelly 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.

Roller Shutter, Awning, and Drapery Automation Control your roller shutters or draperies on a schedule with voice commands, by following set parameters, scripting or by using a light/wind sensor.

Automated Sliding Doors Sliding doors with a motor can be connected and remotely controlled or with voice commands.

Commercial Lighting Control and optimize lighting in retail stores, shopping malls or any business facility.

Pool Covers Control your electric pool cover remotely based on the weather forecast, time of day, or other parameter.

Office Shades Control your curtains or shades by a schedule, set of parameters, voice or sensor.

Gates Control your gate remotely or by voice.


Shelly Pro 2PM is a two-phase, 2 channel relay supporting up to 16A per channel with total device capacity of 25A. Equipped with integrated power meter, Shelly Pro 2PM 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 2PM’s enabled scripting functionalities, giving you the ability to customize and enhance device functionality based on your specific needs.

  • LAN, WiFi, and Bluetooth connection
  • 2 output, 16A each. Total device maximum of 25A
  • Power metering on each channel and free storage data 
  • Cover (roller) control - roller shutters, blinds, awnings, gates, barriers,        sliding doors, curtains, garage doors, bi-directional AC motors
  • DIN rail mountable

  • Specifications

    Power supply AC 110-240V ±10%, 50/60Hz
    Maximum load 2 outputs, 16A each. Total device maximum of 25A
    Power supply DC 12V DC ±10%
    Channels 2 Channel
    Roller shutter mode Requires upcoming firmware update of the device.
    Device temperature protection Yes
    Overload protection Yes
    Power measurement Yes
    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 x 89,5mm x 68,5mm
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