Shelly 1PM Gen4 installed behind a wall switch for easy retrofit.
Shelly 1PM Gen4 real-time energy monitoring for connected appliances.
Shelly 1PM Gen4 app control interface enables remote power scheduling.
Shelly 1PM Gen4 uses Wi‑Fi, Zigbee, and Matter for versatile setup.
Shelly 1PM Gen4 requires no hub and supports simple installation.
Shelly 1PM Gen4 power metering helps identify energy hogs for optimization.

Shelly

Shelly 1PM Gen4 – Wi-Fi, Zigbee, Matter Smart Relay with Power Metering | 1-Channel 16A | No Hub

High-performance tools and home improvement made for confident daily results

$39.98

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Why customers choose TaskHolt Tools

The Shelly 1PM Gen4 is a compact smart relay that fits behind your existing wall switch or socket, turning simple hardware into a connected device. It supports Wi‑Fi, Zigbee, and Matter for broad compatibility, with no hub required. Quick setup (under 10 minutes) helps you start automating fast, and the built-in Bluetooth gateway strengthens your smart home network.

What it does

  • Real‑time energy metering for a single 16A channel
  • Remote on/off control and scene-based automation
  • Works with Alexa, Google Home, and Apple HomeKit via Matter

Key benefits

  • Compact form factor fits behind most switches and sockets
  • No hub needed for straightforward setup
  • Keep an eye on energy use to spot high‑draw devices

The Shelly Smart Control App lets you manage devices remotely, receive actionable alerts, and craft personalized scenes that coordinate multiple Shelly devices. The app’s intuitive interface makes it easy to adjust settings, add new devices, and refine automations as your home evolves.

Real-world use cases include powering a water heater during off-peak times, automatically turning off electronics at night, or creating a bathroom lighting scene triggered when motion is detected. The energy data helps you evaluate whether a particular appliance is drawing more power than expected, enabling informed decisions without changing routines.

Behind the scenes, the Gen4’s performance is designed to be reliable and expandable. The product includes a 3‑year warranty and access to Shelly’s customer support, ensuring you have help when you need it. The multi‑protocol approach provides flexibility as your smart home grows, without locking you into a single ecosystem.

In short, Shelly 1PM Gen4 offers: easy retrofit, real-time energy data, multi‑protocol connectivity, hubless control, and a robust app experience that scales with your home. Consider this option if you want a practical, expandable way to automate a single load while keeping an eye on energy use.

FAQ

Q: What can Shelly 1PM Gen4 control in a smart home?

A: Remotely switch outlets and appliances, schedule actions, and monitor real-time energy usage.

Q: Does Shelly 1PM Gen4 require a hub?

A: No hub is required. The device uses Wi-Fi, Zigbee, and Matter, with optional Bluetooth gateway for setup.

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