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Best Smart Plug for a Tumble Dryer in a Flat: 5 Picks That Fit Tight Spaces
A tumble dryer draws serious current and often sits in a cramped utility corner, so the wrong smart plug either blocks the second socket or fails under load. This shortlist covers five Wi-Fi plugs chosen for high-amperage safety, compact bodies, and app control that suits flat living. It is aimed at renters with one tight socket, owners who want to run the dryer on off-peak timers, and anyone tracking energy use in a small home. The overview table below lets a reader pick in under a minute, and each review names the buyer it does not suit.
Overview of the Picks
| Product | Key Spec | Best Use | Price Tier |
|---|---|---|---|
| Geeni Smart Wi-Fi 4 Outlet Plug | 4 outlets, surge protection | One wall socket feeding several appliances | Mid |
| Kasa Smart Plug Ultra Mini 15A (EP10) | 15A, ultra-mini body | Tight single socket behind the dryer | Budget |
| Shelly Smart Plug US Gen4 | Power metering, Matter | Energy tracking and smart-home setups | Premium |
| Kasa Smart Plug HS103P4 4-Pack | 15A, UL certified, 4-pack | Multi-room control on a budget | Budget |
| GHome Smart Plug | 2.4GHz Wi-Fi, ETL listed | Simple timers and voice control | Budget |
1. Geeni Smart Wi-Fi 4 Outlet Plug
Type: Wi-Fi outlet expander
Outlets: Converts 2 outlets to 4
Surge Protection: Yes
Wireless: 2.4 GHz Wi-Fi
Voice Control: Alexa and Google Home
Color: White
Pack: 1-pack
This is the pick for a flat where one wall socket has to serve the dryer plus a washer or a lamp. It replaces a standard double outlet with four independently controlled sockets and adds surge protection, which matters when a dryer motor kicks on and off. The white plastic body is designed to sit flush over an existing wall plate, and setup runs through the Geeni app on 2.4 GHz Wi-Fi with Alexa and Google Home voice control. It suits a utility corner that needs more outlets without an electrician.
The obvious caution is bulk: a body that converts two outlets into four projects further from the wall than a single plug, so it can foul a cabinet back or a tight skirting gap. Buyers who only need one controlled socket are paying for outlets they will not use.
Trade-off: The multi-outlet body adds depth at the wall, so it is the wrong choice for a recessed or cabinet-backed socket.
2. Kasa Smart Plug Ultra Mini 15A (EP10)
Type: Single smart outlet
Amperage: 15A
Body: Ultra-mini
Wireless: 2.4 GHz Wi-Fi only
Voice Control: Alexa and Google Home
Hub: Not required
Pack: 1-pack
The ultra-mini body is the whole argument here: it sits close to the wall so the second socket stays usable, which is rare in the narrow gap behind a tumble dryer. The 15A rating is the figure a dryer buyer should look for, and the plug needs no hub, running straight from the Kasa app on 2.4 GHz Wi-Fi with Alexa and Google Home support. Scheduling and remote shutoff are handled in-app, so a dryer can be set to finish before a flat empties. It suits renters with one awkward socket and no room to spare.
The limitation is that it is a single outlet, so a buyer wanting to control the washer as well needs two units. The app also depends on the 2.4 GHz band, which some modern routers hide by default.
Trade-off: One socket per plug means multi-appliance setups need multiple units, pushing the total cost up.
3. Shelly Smart Plug US Gen4
Type: Single smart outlet
Feature: Power metering
Protocols: Wi-Fi, Bluetooth, Zigbee, Matter
Voice Control: HomeKit, Google Home, Alexa
Integrations: Home Assistant
Color: White
This is the most capable plug on the list and the one for a buyer who wants data, not just on and off. Power metering shows what a dryer cycle actually costs, which is useful in a flat where every kilowatt-hour lands on the same bill. It speaks Matter, Zigbee, Bluetooth and Wi-Fi, so it slots into HomeKit, Home Assistant, Alexa and Google Home setups without a proprietary lock-in. The white body is built for standard US outlets and setup is app-guided.
The catch is price and complexity: this is the premium pick, and the protocol breadth only pays off for someone already running a smart-home hub. A buyer who just wants a timer will be paying for features that go unused.
Trade-off: The premium price and multi-protocol setup only make sense for buyers already invested in a smart-home ecosystem.
4. Kasa Smart Plug HS103P4 4-Pack
Type: Single smart outlet
Amperage: 15A
Certification: UL certified
Wireless: 2.4 GHz Wi-Fi
Voice Control: Alexa, Echo, Google Home
Hub: Not required
Pack: 4-pack
The four-pack is the value play for a flat that wants the dryer, the washer, a lamp and a fan all on schedules. Each unit is 15A and UL certified, carries a touch actuator on the face for manual control, and works with Alexa, Echo and Google Home with no hub. The Kasa app handles timers and routines across all four, so a laundry cycle can be tied to a morning routine. It suits a buyer furnishing a whole small home at once rather than solving one socket.
The body is the older, larger Kasa shell, so it is not as tight against the wall as the ultra-mini and can crowd a double socket. Buyers with a single awkward outlet are better served by the EP10.
Trade-off: The bulkier older shell can block the neighboring socket, and four plugs are wasted on a one-appliance problem.
5. GHome Smart Plug
Type: Single smart outlet
Wireless: 2.4 GHz Wi-Fi only
Hub: Not required
Certification: ETL and FCC listed
Voice Control: Alexa and Google Home
Color: White
This is the straightforward budget option: a single white plug with app timers, remote control and voice control through Alexa and Google Home, no hub needed. It is ETL and FCC listed, runs on 2.4 GHz Wi-Fi only, and is marketed for indoor light timers and appliance scheduling alike. For a dryer, the value is the countdown timer, which lets a cycle be set to run and stop without standing over the machine. It suits a first smart plug or a spare for a second appliance.
The trade-off is the lack of power metering and the 2.4 GHz-only radio, which can be fussy on mesh networks that steer devices to 5 GHz. A buyer who wants energy data should look at the Shelly instead.
Trade-off: No power metering and a 2.4 GHz-only radio make it a basic timer rather than an energy tool.
Before You Buy
- Amperage: A tumble dryer is a high-draw appliance, so match the plug to the dryer’s rated current and never exceed the plug’s 15A ceiling.
- Size: Measure the gap behind the dryer; an ultra-mini body keeps the second socket free where a multi-outlet block will not.
- Compatibility: Confirm the plug works with the household’s voice assistant and that the router broadcasts a 2.4 GHz band.
- Certification: Look for UL, ETL or FCC listing on the label, since a dryer is not the place for an uncertified plug.
- App and routines: Check that the app supports countdown timers and schedules, which is the main reason to add a smart plug to a dryer.
- Socket count: A single plug suits one dryer; a multi-outlet or multi-pack suits a full utility corner.
Frequently Asked Questions
- Can a smart plug handle a tumble dryer? Only if the plug’s amperage rating meets or exceeds the dryer’s draw; a 15A plug is the usual match for a standard US dryer circuit.
- Will a smart plug fit behind a dryer in a flat? An ultra-mini body is the safest bet, since a full-size or multi-outlet plug can foul the wall or the machine’s back panel.
- Do these plugs need a hub? No, the picks here connect directly over 2.4 GHz Wi-Fi, though the Shelly also supports hub-based protocols for advanced setups.
- Can a smart plug stop a dryer automatically? Yes, a countdown timer or schedule in the app can cut power at a set time, which is useful for off-peak running.
- Is power metering worth it for a dryer? It is for a buyer who wants to see the real cost per cycle, but a basic timer plug covers most flat dwellers.
- What about 5 GHz Wi-Fi? These plugs are 2.4 GHz only, so the router must broadcast that band for setup to succeed.
Bottom Line
For most flats the Kasa Smart Plug Ultra Mini 15A (EP10) is the best smart plug for a tumble dryer: its 15A rating, ultra-mini body and hub-free app control solve the two problems that matter, tight space and high draw. Buyers who need to power several appliances from one socket should step up to the Geeni four-outlet unit, while energy-tracking households get the most from the Shelly. Check the current price on the Kasa EP10 before deciding.
