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Key Takeaways

Best for: Local control and Matter
Standout: Wi-Fi, Zigbee and Matter in one plug
Watch out: Bulkier than mini plugs
Not for: Buyers who want a cheap multi-pack

The Shelly Plug US Gen4 is a 15A smart plug with power metering that speaks Wi-Fi, Bluetooth, Zigbee and Matter. It works locally with Home Assistant and sells for about $22 to $30.

What you need before you buy

Wi-Fi, or a Zigbee hub if you prefer Zigbee.
A Matter platform (Apple, Google, Alexa or SmartThings) or the Shelly app.
An appliance under 15A.

What you can do with it

Find out what a space heater, dehumidifier, freezer or TV setup actually costs to run, cut standby power on a schedule, and get alerts when an appliance finishes. Want the bigger picture? Our Whole-Home Energy Calculator shows how plugs fit with your other upgrades.

How it compares

	Shelly Plug US Gen4	Kasa KP125M	Tapo P110M
Typical price	$22–$30	$30–$50	$24–$36
Connects via	Wi-Fi, Zigbee, Matter	Wi-Fi, Matter	Wi-Fi, Matter
Works with	Alexa, Google, Apple Home, SmartThings, Home Assistant	Alexa, Google, Apple Home, SmartThings	Alexa, Google, Apple Home, SmartThings
Energy monitoring	Yes	Yes	Yes
Best for	Local control + Matter	Matter on Wi-Fi	Cheapest Matter + monitoring

See my Kasa KP125M and Tapo P110M reviews.

Want to see other Smart Plugs? Compare them side by side →

How I researched this: Shelly’s Plug US Gen4 product page and knowledge base, the Amazon listing, and Shelly’s product video. Prices checked October 30, 2026.

Shelly Plug US Gen4

The Shelly Plug US Gen4 combines Matter, Wi-Fi, Zigbee and accurate power metering for about $25. Here is who it suits.

Product Brand: Shelly

Editor's Rating:
4.4

Pros

Matter certified, so it works with Apple Home, Google Home, Alexa and SmartThings
Wi-Fi, Bluetooth and Zigbee in one plug
Accurate power metering and local schedules that run without the cloud
UL certified, 15A, with a protective socket cover
Works locally with Home Assistant

Cons

Bulkier than mini plugs like the Kasa EP25
Zigbee use needs a compatible hub
Shelly app has many options, which can overwhelm beginners
Single plug, not a multi-pack

Specs

Model	Shelly Plug US Gen4
Rating	15A, 1,800W
Energy monitoring	Yes, power metering
Connectivity	Wi-Fi, Bluetooth, Zigbee; Matter certified
Works with	Apple Home, Google Home, Alexa, SmartThings, Home Assistant
Local control	Built-in timers and schedules
Safety	UL certified, protective socket cover
Warranty	3 years

Verdict

The Shelly Plug US Gen4 is the most flexible plug on our list: Matter, Zigbee and local control with accurate metering for about $25. If you just want cheap monitoring for several devices, the Kasa EP25 4-pack is better value.

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Common Questions

Does it work with Apple Home?: Yes, through Matter, as well as Google Home, Alexa and SmartThings.
Does it need the internet?: No. Schedules and timers run on the plug, and it works locally with Home Assistant.
What is Zigbee for?: It can join a Zigbee network through a hub such as Home Assistant, as an alternative to Wi-Fi.

Shelly Plug US Gen4 Review