For heavy appliance loads
The Best Smart Plugs for Appliances (2027)
The best 15A smart plugs for appliances in 2027: heaters, window AC, fans, and pumps within safe ratings.
The short answer
For appliances in 2027, buy a true 15A plug: the Leviton Decora for build quality or the Kasa EP25 for metering and ease.
Our top picks at a glance
- Leviton Decora Smart Wi-Fi Plug 2nd GenAn electrical-brand plug with a proper tamper-resistant receptacle and HomeKit support.Best appliance build
- Emporia Energy Monitoring Smart PlugThe plug for energy nerds: detailed consumption graphs and Emporia Vue pairing.Best monitored appliance plug
- TP-Link Kasa EP25Kasa reliability with per-plug energy monitoring and Matter-era polish.Best all-rounder
- TP-Link Tapo P110M MatterMatter plus energy monitoring in TP-Link value Tapo line.Best Matter plug
- SwitchBot Plug MiniA Matter-ready mini plug with energy stats, from the retrofit automation brand.Best mini with metering
- SONOFF S31The tinkerers metering plug: overload protection and a huge automation community.Best for tinkerers
- Eve Energy (Matter) 2-PackMatter over Thread metering plug with local-only data and an honest 15A relay.Best Thread appliance plug
- Wyze PlugBudget switching with vacation mode, sold in pairs that outfit a room cheaply.Best budget pair
- Meross Smart Plug MiniThe HomeKit-friendly mini plug that undercuts the big brands.Best for Apple Home on a budget
- Amazon Smart PlugThe zero-friction Alexa plug: no third-party app, setup in the Alexa app alone.Easiest for Alexa
What owners report
Synthesized from recurring themes in long-term owner feedback.
Most praised
- Properly rated plugs with auto shutoff give owners confidence leaving an iron or heater plugged in
- Energy data in this lineup makes it obvious when a washer finishes or an old appliance starts drawing abnormally
Common complaints
- Running a motor load near a plug limit is where owners learn the difference between resistive and motor specs
- Metering plugs are physically larger, which matters behind a fridge or washing machine
The picks, ranked
Every product in this lineup was picked for this use case, ranked with our strongest choices first. If a product from the wider category does not genuinely fit this scenario, it is not listed here.
| # | Product | Award | Load rating | Energy monitoring | Protocol | Input | Form |
|---|---|---|---|---|---|---|---|
| 1 | Leviton Decora Smart Wi-Fi Plug 2nd Gen | Best appliance build | 15A resistive, 1/2 HP motor | No | Wi-Fi 2.4GHz | 120V, tamper-resistant outlet | Plug-in receptacle, single outlet |
| 2 | Emporia Energy Monitoring Smart Plug | Best monitored appliance plug | 15A / 1800W resistive, 1 HP motor | Yes, detailed real-time metering | Wi-Fi 2.4GHz | 120V | Single outlet, metering body |
| 3 | TP-Link Kasa EP25 | Best all-rounder | 15A / 1800W resistive max | Yes, real-time and history | Wi-Fi 2.4GHz | 120V, North American plug | Single outlet, side profile |
| 4 | TP-Link Tapo P110M Matter | Best Matter plug | 15A / 1800W resistive max (US model) | Yes | Matter over Wi-Fi 2.4GHz | 120V | Mini single outlet |
| 5 | SwitchBot Plug Mini | Best mini with metering | 15A / 1800W max | Yes | Wi-Fi 2.4GHz, Bluetooth; Matter via hub | 120V | Mini single outlet |
| 6 | SONOFF S31 | Best for tinkerers | 15A / 1800W max | Yes (S31; S31 Lite: No) | Wi-Fi 2.4GHz | 120V | Single outlet, compact |
| 7 | Eve Energy (Matter) 2-Pack | Best Thread appliance plug | 15A / 1800W max, 120V | Yes, Eve app and SmartThings | Matter over Thread | - | - |
| 8 | Wyze Plug | Best budget pair | 15A / 1800W resistive max | No | Wi-Fi 2.4GHz | 120V, 60Hz | Compact single outlet |
| 9 | Meross Smart Plug Mini | Best for Apple Home on a budget | 15A / 1800W max (US model) | No (switching model) | Wi-Fi 2.4GHz, HomeKit | 120V | Mini single outlet |
| 10 | Amazon Smart Plug | Easiest for Alexa | 15A max, 1800W resistive | No | Wi-Fi 2.4GHz, Alexa only | 100 to 120V | Compact single outlet |
Best appliance build
Leviton Decora Smart Wi-Fi Plug 2nd Gen
An electrical-brand plug with a proper tamper-resistant receptacle and HomeKit support.
A wiring-device maker plug with a 1/2 HP motor rating and auto-shutoff timers. For fans, pumps, and irons, Leviton engineering pedigree matters.
Strengths
- From a wiring-device maker, with a quality receptacle feel
- Works with Alexa, Google, and Apple HomeKit
- Auto-shutoff timer protects irons and heaters from being left on
- My Leviton app handles whole-home lighting scenes too
Limitations
- No energy monitoring
- Pricier than budget Wi-Fi plugs
- Larger body than mini plugs
| Load rating | 15A resistive, 1/2 HP motor |
|---|---|
| Energy monitoring | No |
| Protocol | Wi-Fi 2.4GHz |
| Input | 120V, tamper-resistant outlet |
| Form | Plug-in receptacle, single outlet |
Best for: Homes that want an electrician-grade brand and Apple Home compatibility.
Skip if: You need energy monitoring; Leviton focuses on control, not metering.
Best monitored appliance plug
Emporia Energy Monitoring Smart Plug
The plug for energy nerds: detailed consumption graphs and Emporia Vue pairing.
Metering plus a 1 HP motor rating lets you watch a freezer or dehumidifier work and prove it is healthy. Rising draw often warns of appliance trouble early.
Strengths
- Granular energy graphs down to seconds in the Emporia app
- Pairs with Emporia Vue whole-home monitoring
- Plugs report voltage, amps, and watts, not estimates
- Solid 15A rating for appliance duty
Limitations
- App is data-first; simple automations are secondary
- No Matter or Thread
- Physically larger than mini plugs
| Load rating | 15A / 1800W resistive, 1 HP motor |
|---|---|
| Energy monitoring | Yes, detailed real-time metering |
| Protocol | Wi-Fi 2.4GHz |
| Input | 120V |
| Form | Single outlet, metering body |
Best for: Owners hunting vampire loads and appliance running costs.
Skip if: You only need on and off; cheaper plugs switch just as well.
Best all-rounder
TP-Link Kasa EP25
Kasa reliability with per-plug energy monitoring and Matter-era polish.
15A, metering, and the most forgiving app. The EP25 is the appliance plug to recommend to non-technical family members.
Strengths
- Energy monitoring with usage history in the Kasa app
- 15A resistive rating covers heaters and window AC units within rating
- Away mode and schedules run reliably
- Works with Alexa, Google, and SmartThings
Limitations
- Body covers part of the second outlet on some receptacles
- No Thread radio; Wi-Fi only
- HomeKit support is via Matter on newer revisions, check packaging
| Load rating | 15A / 1800W resistive max |
|---|---|
| Energy monitoring | Yes, real-time and history |
| Protocol | Wi-Fi 2.4GHz |
| Input | 120V, North American plug |
| Form | Single outlet, side profile |
Best for: Buyers who want energy data inside the dependable Kasa app.
Skip if: You need a compact plug that leaves the second outlet fully clear in tight strips.
Best Matter plug
TP-Link Tapo P110M Matter
Matter plus energy monitoring in TP-Link value Tapo line.
A full 15A / 1800W rating plus charge-guard and auto-off features make the P110M a careful appliance plug, and its metering shows exactly what a window AC or heater costs across a week.
Strengths
- Matter over Wi-Fi works across Apple, Google, Alexa, SmartThings
- Energy monitoring with cost estimates in Tapo app
- Compact design leaves the second socket accessible
- Charge-guard and auto-off features protect batteries and heaters
Limitations
- Tapo and Kasa remain separate apps in many regions
- Matter setup can be finicky on mixed networks
- 15A rating is for resistive loads, derate motors
| Load rating | 15A / 1800W resistive max (US model) |
|---|---|
| Energy monitoring | Yes |
| Protocol | Matter over Wi-Fi 2.4GHz |
| Input | 120V |
| Form | Mini single outlet |
Best for: Matter builders who still want per-device energy data.
Skip if: You are deep in the Kasa app and do not want a second TP-Link app.
Best mini with metering
SwitchBot Plug Mini
A Matter-ready mini plug with energy stats, from the retrofit automation brand.
Fifteen amps in a mini body is the trick here: the Plug Mini fits behind furniture where bulky plugs cannot, and delayed-off timers keep fans and chargers from running all night.
Strengths
- Energy consumption tracking in the SwitchBot app
- Matter support via SwitchBot Hub on current setups
- Delayed-off and countdown timers for chargers
- Compact mini footprint
Limitations
- Some advanced features need a SwitchBot Hub
- 15A rating; check motor loads carefully
- App experience is best inside the SwitchBot family
| Load rating | 15A / 1800W max |
|---|---|
| Energy monitoring | Yes |
| Protocol | Wi-Fi 2.4GHz, Bluetooth; Matter via hub |
| Input | 120V |
| Form | Mini single outlet |
Best for: SwitchBot households extending Bot and curtain automations to outlets.
Skip if: You want the absolute cheapest plug; SwitchBot charges for ecosystem extras.
Best for tinkerers
SONOFF S31
The tinkerers metering plug: overload protection and a huge automation community.
The S31 pairs its 15A rating with settable overload thresholds that cut power beyond the limit you choose, a protection layer most appliance plugs simply do not offer.
Strengths
- Accurate energy monitoring at a budget price
- Overload protection shuts off beyond set thresholds
- Works with Alexa, Google, and the eWeLink ecosystem
- Long community history means automations are well documented
Limitations
- eWeLink app polish trails Kasa and Tapo
- No Matter on the classic S31
- Check the Lite variant: it drops energy monitoring
| Load rating | 15A / 1800W max |
|---|---|
| Energy monitoring | Yes (S31; S31 Lite: No) |
| Protocol | Wi-Fi 2.4GHz |
| Input | 120V |
| Form | Single outlet, compact |
Best for: Home Assistant tinkerers and budget energy monitoring.
Skip if: You want a set-and-forget consumer app experience.
Best Thread appliance plug
Eve Energy (Matter) 2-Pack
Matter over Thread metering plug with local-only data and an honest 15A relay.
Eve has a UL-listed 15A relay and a software shutoff above its rating, which suits heaters and kitchen appliances, and because control rides Thread locally, a Wi-Fi outage does not strand a running appliance schedule.
Strengths
- Energy consumption tracking in the Eve app and SmartThings Energy
- Matter over Thread works across Apple Home, Alexa, Google Home, and SmartThings
- 15A / 1800W North American rating with UL and cULus listing
- Local communication with no Eve account and no cloud tracking
Limitations
- Requires a Thread border router and a Matter controller hub to join at all
- Energy detail exposure varies by platform; full history lives in the Eve app
- This listing is a two-pack only, with no single-plug option
| Load rating | 15A / 1800W max, 120V |
|---|---|
| Energy monitoring | Yes, Eve app and SmartThings |
| Protocol | Matter over Thread |
| Model | 20EBU4101 (US) |
| Dimensions | 2.36 x 2.76 x 1.52 in |
| Certification | UL / cULus listed |
Sources: Amazon, Desertcart, CamelCamelCamel, Eve Systems
Best for: Privacy-first Apple and SmartThings homes that want metering without a cloud account.
Skip if: You have no Thread border router in the home; this plug speaks Thread, not Wi-Fi.
Best budget pair
Wyze Plug
Budget switching with vacation mode, sold in pairs that outfit a room cheaply.
Wyze rates its plug at 15A / 1800W, so the budget pick is not limited to lamps; grouping in the app lets one routine handle a fan and a space heater across the room.
Strengths
- Among the lowest per-plug prices, especially in multi-packs
- Vacation mode randomizes lamps while you travel
- Grouping and schedules in the Wyze app
- 15A rating handles most household loads
Limitations
- No energy monitoring
- Wyze app promotes other Wyze services heavily
- No Apple Home support
| Load rating | 15A / 1800W resistive max |
|---|---|
| Energy monitoring | No |
| Protocol | Wi-Fi 2.4GHz |
| Input | 120V, 60Hz |
| Form | Compact single outlet |
Best for: Wyze households adding lamp and fan control on a tight budget.
Skip if: You need energy monitoring or Matter; this is a switching-only plug.
Best for Apple Home on a budget
Meross Smart Plug Mini
The HomeKit-friendly mini plug that undercuts the big brands.
The Meross Mini carries a 15A US rating in the smallest body here, useful when an appliance cord already crowds the outlet, and it answers in Apple Home as readily as Alexa.
Strengths
- HomeKit support at a budget price is rare
- Truly mini body keeps the second outlet free
- Works with Alexa and Google as well
- Sunrise and sunset schedules built in
Limitations
- No energy monitoring on the mini switching model
- App is functional rather than polished
- Long-term firmware support trails TP-Link
| Load rating | 15A / 1800W max (US model) |
|---|---|
| Energy monitoring | No (switching model) |
| Protocol | Wi-Fi 2.4GHz, HomeKit |
| Input | 120V |
| Form | Mini single outlet |
Best for: Apple Home users who want cheap plugs that still join HomeKit.
Skip if: You need energy monitoring on the base mini model.
Easiest for Alexa
Amazon Smart Plug
The zero-friction Alexa plug: no third-party app, setup in the Alexa app alone.
Amazon's plug is rated 15A like the rest of this lineup, and state recovery returns an appliance to its prior state after an outage, which matters for fans and dehumidifiers that must not stay off.
Strengths
- Setup happens entirely in the Alexa app in minutes
- Routines and voice control are native and dependable
- Compact body leaves the second outlet usable
- State recovery returns the plug to its prior state after outages
Limitations
- Alexa only; no Google, Apple, or Matter support
- No energy monitoring
- 15A rating but no appliance-grade extras like usage alerts
| Load rating | 15A max, 1800W resistive |
|---|---|
| Energy monitoring | No |
| Protocol | Wi-Fi 2.4GHz, Alexa only |
| Input | 100 to 120V |
| Form | Compact single outlet |
Best for: Alexa-only homes that want the simplest possible plug setup.
Skip if: You use Google Home or Apple Home; this plug speaks Alexa exclusively.
Questions, answered
Can I plug a window AC into a smart plug?
Yes, if the plug 15A rating exceeds the AC draw and the plug supports motor loads. Many owners instead use the AC own scheduling; a plug hard-cuts power, which some AC units dislike.
Why do motor loads have separate ratings?
Motors draw a startup surge several times their running amps, which stresses relay contacts. A 1/2 HP rating, as on the Leviton, is the honest guide for fans and pumps.
Are smart plugs safe for freezers?
Use a 15A plug with power-recovery set to on, and monitor it. A plug that stays off after an outage can cost a freezer of food; metering plugs that alert on zero draw add protection.
Can I use a smart plug outdoors?
None of these ten is outdoor-rated. Use a weatherproof outdoor plug model for patios and holiday lights instead of sheltering an indoor plug.