relay

Shelly Plus 2PM

Shelly

budget HA: excellentFull local control, no cloud needed. Native Home Assistant integration or a local protocol. local: excellentFully controllable on your LAN with no internet dependency. wifimqttbluetooth

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Shelly Plus 2PM smart relay

Quick verdict

The Plus 2PM packs two independently controlled relay channels with power monitoring into a single module. Perfect for controlling two light circuits, a fan and light combo, or motorized blinds. Full local API, native HA support, and no cloud dependency. You need to be handy with wiring, but the per-channel cost is hard to beat.

Standout: Two independent relay channels with per-channel power monitoring — control two loads from one device.

Last checked: 2026-03-23

Compatibility snapshot

Home Assistant excellentFull local control, no cloud needed. Native Home Assistant integration or a local protocol.
Apple Home noneNo official support on this platform.
Google Home okayWorks, but with limits or extra setup.
Alexa okayWorks, but with limits or extra setup.
Works offline yes
Setup moderate
Extra hub needed no
Power hardwired

Why it stands out

  • two independent relay channels with per-channel power monitoring in a single compact module
  • full local control via HTTP API, MQTT, or native Home Assistant integration — no cloud needed
  • supports roller/shutter mode for motorized blinds and covers in addition to dual relay mode

Reasons to hesitate

  • requires in-wall wiring — not a beginner-friendly install
  • two channels sharing one module means a failure takes out both circuits
  • Wi-Fi only — adds to your wireless device count

Best for

  • Home Assistant users who want to control two circuits (lights, fans, etc.) from a single device
  • anyone automating roller shutters or motorized blinds with local control
Buy on amazon.com (affiliate)

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Avoid if

  • you are not comfortable working with mains wiring
  • you need each circuit on an independent module for reliability

Privacy and local-control notes

Fully local via HTTP REST API or MQTT. Cloud account is entirely optional. Power monitoring data stays on your network.

Home Assistant support: supported · integration path: native / local.

Buying reality check

Price notes: Costs less than buying two separate single-channel relays, making it the most cost-effective way to automate two circuits.

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