Kasa Smart Plug HS103P4, Smart Home Wi-Fi Outlet Works with Alexa, Echo, Google Home, No Hub Required, 15 Amp, UL Certified…
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Best for
Best overall
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 2 trusted sources
Current price
$23.99
Updated Jun 27, 2026 · 1 min read
Sources behind this verdict
11 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Kasa HS103P4 is the default recommendation for a no-frills, dependable indoor plug. High-trust community consensus is strongly positive: r/homeautomation threads describe it as "stable and reliable" with an "intuitive and easy to use" app, and r/googlehome users note Kasa plugs toggle "INSANELY fast" from the Kasa app compared with much slower automation gear. Verified-purchase reviewers at walmart.com and newegg.com echo easy setup and reliable Wi-Fi pairing, and the Amazon base of 4.6 stars across more than 150,000 ratings is the largest in this group.
What reviewers liked
- High-trust community consensus (r/homeautomation, r/homeassistant) for stability and reliability
- Very fast local toggling from the Kasa app, per r/googlehome
- Largest review base in the group (4.6 stars, 150k+ Amazon ratings) plus positive walmart.com and newegg.com retailer reviews
- Easy setup with no hub required
Where it falls short
- No Apple Home support
- Cloud/Wi-Fi dependent for remote control; "becomes stupid" if Wi-Fi is down, as community threads note about Wi-Fi plugs generally
- r/homeassistant thread cautions that Kasa's energy-monitoring line can require internet (not applicable to this on/off model, but signals brand-wide concern)
- No energy monitoring on this model
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Across the reviewers we read, the Kasa HS103P4 is the default recommendation for a no-frills, dependable indoor plug. High-trust community consensus is strongly positive: r/homeautomation threads describe it as "stable and reliable" with an "intuitive and easy to use" app, and r/googlehome users note Kasa plugs toggle "INSANELY fast" from the Kasa app compared with much slower automation gear. Verified-purchase reviewers at walmart.com and newegg.com echo easy setup and reliable Wi-Fi pairing, and the Amazon base of 4.6 stars across more than 150,000 ratings is the largest in this group.
The honest caveats are well documented. A r/homeassistant thread titled "caution against Kasa smart plugs" flags that some Kasa energy-monitoring features stop working without an internet connection—though this simple on/off HS103 model has no metering, so that critique lands more on Kasa's metered plugs. Like most Wi-Fi plugs it depends on 2.4GHz Wi-Fi and the cloud for remote control, and it does not support Apple Home. For Alexa or Google Home households that just want lights, fans, and small appliances on a schedule, the trust-weighted picture is about as clean as this category gets.
- Voice control
- Kasa smart plugs that work with Alexa and Google Home Assistant. Enjoy the hands free convenience of controlling any home electronic appliances with your voice via Amazon Alexa or Google Assistant. Compatible with Android 5.0 or higher and iOS 10.0 or higher
- Smart Outlet Control from anywhere
- Turn electronics on and off your smart home devices from anywhere with your smartphone using the Kasa app, whether you are at home, in the office or on vacation
- Scheduling
- Use timer or countdown schedules to set your wifi smart plug to automatically turn on and off any home electronic appliances such as lamps, fan, humidifier, Christmas lights etc. The Kasa app is free and compatible with iOS 10.0 or later.
- Easy set up and use
- 2.4GHz Wi-Fi connection required. Plug in, open the Kasa app, follow the simple instructions and enjoy
- Trusted and reliable
- Designed and developed in Silicon Valley, Kasa is trusted by over 5 Million users and being the reader’s choice for PCMag 2020. UL certified for safety use.
With the Kasa Smart app you can turn lite-duty appliances, up to 15 AMPs, on and off from anywhere. Turn on your bedside lamp while in the living room, set your plug to Away Mode to randomly turn on and off while you're away, even…
They work well. HS103P4, Stable and reliable. The app is intuitive and easy to use. App is easy to use. They integrate nicely with google ...
Not only are the Kasa plugs good, if you are toggling them from the Kasa app, they are INSANELY fast. So much home automation stuff is slow. You ...
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“Review: Kasa Smart Plug Mini, Smart Home Wi” · Fi Outlet ...
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