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SpecPicks Verdict

SpecPicks classifies Shelly 2PM Gen4, Smart Relay Switch, WiFi, Matter & Zigbee, 2-Channel as a niche pick — read recent reviews before buying in the emulation hardware category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Shelly's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for emulation hardware of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Backed by Shelly's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • The Shelly 2PM Gen4 is a Wi-Fi, Zigbee & Matter smart switch relay with two channels, supporting up to 16A per channel, and built-in power metering. It allows you to monitor energy consumption and control home appliances, bi-directional motors, electric circuits, and office equipment independently. No hub required! Additionally, it functions as a Bluetooth gateway, enhancing your smart home connectivity.
  • Smart Home Integration & Voice Control - Seamlessly works with Amazon Alexa, Google Home, Home Assistant, Samsung SmartThings, and other leading smart home platforms. Control lights and appliances using simple voice commands, create custom automations, schedules, and scenes, and manage your home remotely from anywhere using the Shelly Smart Control app or your preferred platform.
  • Control Two Lights with Shelly 2PM Gen4 – Manage and monitor two lights on a single phase with one device. Track each light’s power consumption individually for optimal efficiency. Control lights effortlessly via manual switches, app, home automation systems, or voice commands!
  • Automated Bedroom Curtains – Use Shelly 2PM Gen4 to open your curtains or shutters at a set time each morning. Wake up naturally to gentle, gradual light and start your day refreshed and relaxed.
  • Shelly Smart Control App will help you control your Shelly devices remotely and will send notifications for all automated events in your home. You can easily configure devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger certain actions in your home automation.

Full Specifications

BrandShelly
Model3800238070748
Wattage1920 watts
Unit Count1 Count
Part Number074
ConnectivityBluetooth, WiFi
Contact TypeNormally Open
CompatibilitySwitch
Mounting TypeWall Mount
Connector TypeScrew
Operation ModeManual
Contact MaterialSteel
Specification MetCE, RoHS
Included Components1 x Shelly 2PM Gen4, User manual

Ready to buy?

Shelly 2PM Gen4, Smart Relay Switch, WiFi, Matter & Zigbee, 2-Channel is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

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