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Shelly Pro 4PM DIN rail relay for measurement and control (1-phase)

Shelly Pro 4PM DIN rail relay for measurement and control (1-phase)

Regular price €119,00
Regular price Sale price €119,00
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Shelly Pro 4PM is a smart relay equipped with an LCD screen, which also has 1-phase electricity measurement. Wi-Fi relay that supports a maximum load of 40 A (16 A / channel). The relay is mounted on a DIN rail and you can use it to control various household electrical appliances, Shelly Pro 4PM works locally on a Wi-Fi network or it is possible to connect Shelly to the cloud service and in the future also to the Woltti management system.

By connecting the Shelly Pro 4PM to the internet via Wi-Fi, it enables the device to be controlled from anywhere. Through the built-in web interface, you can monitor and manage the device and adjust its settings.


  • LAN, Wi-Fi and Bluetooth connections
  • 1.8" color touch screen
  • Fire protection frame (V-0) with internal overheating protection
  • Amazon Alexa, Google Assistant support
  • Shelly Cloud App - Android and iOS support
  • Smartthings support

Technical features:

  • Model: Shelly Pro 4PM
  • Rated voltage: AC: 110-240 V 50/60 Hz
  • Maximum load: 40 A (16 A / channel)
  • Power consumption: < 4 W
  • Number of channels: 4
  • Operating temperature: -20ºC ... +40ºC
  • Power consumption measurement: yes (1-phase)
  • Overheat protection: yes
  • Overload protection: yes
  • Works without a neutral wire: no
  • MQTT and WSS support
  • Bluetooth: yes
  • Wireless standard: Wifi 802.11b/g/n, 2.4 GHz
  • Wi-Fi operating frequency: 2412 - 2484 MHz
  • Wi-Fi transmission power: 13.83 dBm
  • Wi-Fi radio signal strength: 1 mW
  • Wi-Fi range (depending on conditions): 50 m outdoors, 30 m indoors
  • Material: plastic
  • Dimensions: 90 x 52 x 57 mm


  • Installation on a DIN rail
  • Installation by an authorized electrician only.
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