Amazon Smart Plug Review: The Simplest Way to Put Alexa on an Outlet
A compact 15 A plug that sets itself up inside the Alexa app with no hub and no skill, as long as Alexa is the only ecosystem you need.
The Amazon Smart Plug does one job and removes every obstacle in front of it: plug it in, open the Alexa app, and any lamp, fan or coffee maker with a physical switch becomes voice controllable. There is no hub, no separate account and no skill to enable, and the compact body is shaped to leave the second outlet of a duplex free. The trade-off is that it is an Alexa-only device: there is no Google Home, Apple Home, SmartThings or Matter support, and no energy monitoring, so anyone who might switch ecosystems later should buy a Matter plug instead. For an Alexa household that just wants outlets to obey, it is the least fussy option there is.
- Alexa households
- Smart home beginners
- Lamps, fans and holiday lighting
- Budget buyers
Pros
- No hub and no skill needed, it sets up directly in the Alexa app
- Compact shape leaves the second outlet of a duplex free
- 15 A rating covers ordinary household appliances
- Timers, schedules and full Alexa routines
- Reconnects to Alexa automatically after a power or Wi-Fi outage
- Very affordable, so adding several is cheap
Cons
- Alexa only, with no Google Home, Apple Home, SmartThings or Matter support
- No energy monitoring
- 2.4 GHz Wi-Fi only, 5 GHz networks are explicitly unsupported
- Indoor use only
- One-year warranty, shorter than many rivals
- No USB charging port
Who is the Amazon Smart Plug for?
This is a first smart-home device, and it is designed that way. Because Amazon builds both the plug and the app, setup skips the steps that make third-party plugs frustrating: there is no manufacturer account to create, no skill to link and no hub to buy. It suits anyone whose smart home already runs on Echo speakers and who wants to add voice control, a schedule or a timer to something dumb, a lamp behind a couch, a Christmas tree, a fan, a coffee maker. Anything with a physical on/off switch left in the on position becomes controllable. It is equally a good fit for hard-to-reach outlets, where the point is never having to crouch behind furniture again.
What the Amazon Smart Plug offers
The electrical side is standard for a US smart plug: a Type B socket rated at 15 A on a 120 V supply, which covers ordinary household loads. The body measures 80 by 38 by 57 mm and weighs 87 g, and the flat, wide shape is deliberately sized so a second plug fits in the outlet below it. On the software side it supports timers, lighting schedules and full Alexa routines, so it can turn a lamp on at sunset or start a coffee maker as part of a morning routine. One genuinely useful reliability detail: Amazon specifies that it reconnects to Alexa on its own after a power cut or a Wi-Fi outage, which is exactly where cheaper plugs tend to need a manual re-pair.
What to know before you buy
The limitations are all about scope. This is an Alexa accessory and nothing else: there is no Google Home, Apple Home or SmartThings support, and it predates Matter, so it will not follow you to another ecosystem. It has no energy monitoring, so it cannot tell you what the connected appliance costs to run, which is the main reason to pay more for a rival plug. The radio is 2.4 GHz only and Amazon explicitly states 5 GHz networks are not supported, which can complicate setup on combined-band routers. It is rated for indoor use only, so it is not an option for outdoor lighting, there is no USB port, and the warranty is one year, shorter than several competitors offer.
Is the Amazon Smart Plug worth it?
For its intended buyer, yes, and it is one of the best-selling smart home products on Amazon for exactly that reason. It is inexpensive, it is the fastest smart plug to get running, and it comes from the company that also makes the voice assistant, so the two halves are never out of step. What you give up is flexibility: no energy figures, no second ecosystem, no Matter. If you are already committed to Alexa and want to add outlets one at a time without thinking about it, the calculation is easy. If you want a plug that will still be useful after a change of platform, spend a little more on a Matter model.
Frequently asked questions
Does the Amazon Smart Plug need a hub?
No. It connects straight to your 2.4 GHz Wi-Fi network and is set up inside the Alexa app, with no smart home hub, bridge or separate skill required.
Does the Amazon Smart Plug work with Google Home or Apple HomeKit?
No. It works with Amazon Alexa only. There is no Google Home, Apple Home, SmartThings or Matter support, so it cannot be moved to another ecosystem later.
Can it measure how much electricity an appliance uses?
No. The Amazon Smart Plug has no energy monitoring, so it can switch a device on and off and run it on a schedule but cannot report power consumption.
What can you plug into it?
It is rated at 15 A on a 120 V supply with a Type B socket, which covers lamps, fans, coffee makers and similar household devices. The appliance needs a physical on/off switch left in the on position so the plug can control the power to it.
Can it be used outdoors?
No. Amazon specifies it for indoor use only, and it carries no weather resistance rating, so outdoor lighting needs a plug built for it.
Will it work on a 5 GHz Wi-Fi network?
No. It supports 802.11 b/g/n on 2.4 GHz only, and Amazon states plainly that 5 GHz networks are not supported. On a router that combines both bands under one name, setup may need the 5 GHz band temporarily disabled.
