Kasa KP125M
$24.99$29.99
- 1,800 WMax load: 1,800 W
- Type B (US)Plug type: Type B (US)
- Wi-Fi: 2.4 GHzWi-Fi: 2.4 GHz
- HA: CoreHome Assistant: Core integration
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Smart Plugs
Amazon Smart Plug
Amazon’s own 2.4 GHz Wi-Fi plug, rated 1,800 W, that doesn’t block the neighbouring socket. It is Alexa-only: no Google Home, Apple Home, Matter or Home Assistant route. Simple if Alexa runs your home, and nothing more.
#5 of 5 smart plugs
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The Amazon Smart Plug beats the category average in 0 of 2 areas.
- 1,800 W max load
- Type B (US) plug type
- 2.4 GHz Wi-Fi
- None Home Assistant
The Smart Plug against other smart plugs
It beats the category average in 0 of 2 areas.
Where it falls behind 3
| Spec | Smart Plug | Against the rest |
|---|---|---|
| Matter Works with every major platform locally. Check which device types are supported — some features may stay app-only. | No | behind 100% |
| Google Home | No | behind 100% |
| Apple Home | No | behind 100% |
Closest competitors
Score 19 vs 47 category average · 4 of 5 scored specs known. How we score
Works with — and how well
“Works with Alexa” can mean full local control or a cloud skill that only switches it on. Here’s which one.
Platforms
- Matter No Not certified.
- Home Assistant No No integration.
- Apple Home No Not supported.
- Google Home No Not supported.
- Alexa Partial Skill: voice control of on/off and power readings, needs the internet.
Without the cloud
- Works offline Keeps working with your internet down — schedules, automations and local apps still run. ?
- Cloud account required You must create a manufacturer account to set it up. Some devices stop working if the cloud shuts down. ?
- Subscription for key features Features locked behind a monthly fee, e.g. history, AI detection or remote access. ?
- Firmware updates via HA Update the firmware from Home Assistant without the vendor app (Zigbee2MQTT OTA, Matter OTA). ?
- Home Assistant No integration
Every spec, with its source
12 of 19 specs sourced
- Manufacturer spec sheet 12
- ? Not published — we don’t guess 7
1. Electrical
2 of 4 known
| Spec | Smart Plug | Source | vs all smart plugs |
|---|---|---|---|
| Plug type Most of mainland Europe uses Type F; France and Belgium use Type E. Check before you buy a regional variant. | Type B (US) | Manufacturer spec sheet | |
| Max load 3,680 W (16 A) handles heaters and washing machines. 2,300 W (10 A) plugs are only for small appliances. | 1,800 W | Manufacturer spec sheet | |
| Energy monitoring Reports live watts and kWh. Needed for the Home Assistant energy dashboard. | ? Not published | ||
| Standby draw What the plug itself uses while idle. 0.5 W is about 4.4 kWh a year. | ? Not published |
2. Design
1 of 2 known
| Spec | Smart Plug | Source | vs all smart plugs |
|---|---|---|---|
| Child protection Shuttered socket that stops objects being pushed in. | ? Not published | ||
| Blocks neighbouring socket Chunky plugs cover the second socket on a double outlet. | No | Manufacturer spec sheet |
3. Connectivity
4 of 4 known
−12 vs avg
| Spec | Smart Plug | Source | vs all smart plugs |
|---|---|---|---|
| Wi-Fi 2.4 GHz has longer range. Dual band helps in crowded apartment buildings. | 2.4 GHz | Manufacturer spec sheet | |
| Thread Low-power mesh used by Matter. Needs a Thread border router (HomePod mini, Nest Hub, SkyConnect…). | No | Manufacturer spec sheet | beats 0% |
| Zigbee Mature mesh protocol. Works locally with Zigbee2MQTT or ZHA in Home Assistant. | No | Manufacturer spec sheet | |
| Bluetooth Usually only for setup or short-range control. | No | Manufacturer spec sheet |
4. Integrations
5 of 5 known
−48 vs avg
| Spec | Smart Plug | Source | vs all smart plugs |
|---|---|---|---|
| Matter Works with every major platform locally. Check which device types are supported — some features may stay app-only. | No | Manufacturer spec sheet | behind 100% |
| Home Assistant Core integrations ship with Home Assistant. HACS integrations are community-maintained and can break after updates. | None | Manufacturer spec sheet | |
| Alexa | Yes | Manufacturer spec sheet | |
| Google Home | No | Manufacturer spec sheet | behind 100% |
| Apple Home | No | Manufacturer spec sheet | behind 100% |
5. Privacy & Local Control
0 of 4 known
| Spec | Smart Plug | Source | vs all smart plugs |
|---|---|---|---|
| Works offline Keeps working with your internet down — schedules, automations and local apps still run. | ? Not published | ||
| Cloud account required You must create a manufacturer account to set it up. Some devices stop working if the cloud shuts down. | ? Not published | ||
| Subscription for key features Features locked behind a monthly fee, e.g. history, AI detection or remote access. | ? Not published | ||
| Firmware updates via HA Update the firmware from Home Assistant without the vendor app (Zigbee2MQTT OTA, Matter OTA). | ? Not published |
Manuals & documents
Published by Amazon. We check these links every week.
Change history
Suggest a correction- Value added — Matter Manufacturer spec sheet
- Value added — Home Assistant Manufacturer spec sheet
- Value added — Wi-Fi Manufacturer spec sheet
Show 9 earlier changes Hide earlier changes
- Value added — Thread Manufacturer spec sheet
- Value added — Zigbee Manufacturer spec sheet
- Value added — Bluetooth Manufacturer spec sheet
- Value added — Alexa Manufacturer spec sheet
- Value added — Google Home Manufacturer spec sheet
- Value added — Apple Home Manufacturer spec sheet
- Value added — Plug type Manufacturer spec sheet
- Value added — Max load Manufacturer spec sheet
- Value added — Blocks neighbouring socket Manufacturer spec sheet
Where to buy it
| Region | Buy |
|---|---|
| US for you | from $24.99 |
Price as of 4 Nov 2026 · amazon.com
Similar price, different trade-offs
Energy (Matter)
$35.82$43.95
- 1,800 WMax load: 1,800 W
- Type B (US)Plug type: Type B (US)
- Wi-Fi: NoWi-Fi: No
- HA: MatterHome Assistant: Matter
Tapo P125M
$11.99
- 1,800 WMax load: 1,800 W
- Type B (US)Plug type: Type B (US)
- Wi-Fi: 2.4 GHzWi-Fi: 2.4 GHz
- HA: CoreHome Assistant: Core integration
Cync Indoor Smart Plug (Matter)
$9.98$14.99
- 1,800 WMax load: 1,800 W
- Type B (US)Plug type: Type B (US)
- Wi-Fi: 2.4 GHzWi-Fi: 2.4 GHz
- HA: MatterHome Assistant: Matter
Questions about the Smart Plug
Didn’t find your answer? Ask us
Does it work with Home Assistant?
Not yet.
Is it Matter-certified?
No. Use the Amazon app or the platform integrations listed above.
Which version should I buy?
The US version (), sold on amazon.com. Other regions use different plugs and model numbers — see “Variants” above.
What warranty do I get?
The Amazon manufacturer’s warranty for your region. In the UK and EU you also have statutory rights against the seller; check the listing on Amazon for details.