TP-Link Kasa Smart Plug KP115
Sponsored link · confirm price and availability on Amazon · updated October 16, 2026
As an Amazon Associate I earn from qualifying purchases. Picks are based on manufacturer specs, independent reviews and owner reports.
TP-Link Kasa Smart Plug KP115
Kasa app is more polished and reliable than Amazon or Wemo apps
View on AmazonPros
- Kasa app is more polished and reliable than Amazon or Wemo apps
- Compact footprint does not block adjacent outlet on standard duplex
- Works with Alexa, Google, and SmartThings, widest compatibility
Cons
- Kasa is a separate app, Alexa/Google integration requires linking accounts
- No HomeKit support, Apple users need a different option
- 2.4GHz only, 5GHz Wi-Fi homes need to ensure 2.4GHz band is active
Is the TP-Link Kasa Smart Plug KP115 worth it?
Yes, for the right buyer. The TP-Link Kasa Smart Plug KP115 ranks #1 in our Best Smart Plugs 2026 list (best overall). Its biggest strength: kasa app is more polished and reliable than Amazon or Wemo apps. The ma in caveat: kasa is a separate app, Alexa/Google integration requires linking accounts.
Alternatives to the TP-Link Kasa Smart Plug KP115
Products ranked near it in our research, each better for a slightly different buyer.
Buying advice: smart home
- 1Pick devices compatible with the assistant you use. Matter support makes devices work across platforms.
- 2Wi-Fi devices are simple but add load to your router. Thread and Zigbee devices need a hub but are more responsive and battery-friendly.
- 3Devices that work locally keep running when the internet drops.
- 4Review microphone and camera settings and use two-factor sign-in on accounts.
- 5Smart devices depend on company servers and updates. Established brands are less likely to drop support.
Read the full guides
- How to Choose Smart Home Devices
- Smart Home Buying Guide 2026
- Smart Home Devices Not Connecting
More smart home shortlists
- Best Smart Lights 2026
- Best Smart Plugs 2026
- Best Smart Speakers 2026
FAQ
Common questions
Is the TP-Link Kasa Smart Plug KP115 worth buying?
Yes, for the right buyer. The TP-Link Kasa Smart Plug KP115 ranks #1 in our Best Smart Plugs 2026 list (best overall). Its biggest strength: kasa app is more polished and reliable than Amazon or Wemo apps. The ma in caveat: kasa is a separate app, Alexa/Google integration requires linking accounts.
Who is the TP-Link Kasa Smart Plug KP115 best for?
Based on our research it suits buyers who want the best overall package. It's ranked #1 of 6 in our Best Smart Plugs 2026 list.
What are the downsides of the TP-Link Kasa Smart Plug KP115?
The ma in trade-offs owners and reviewers point to: kasa is a separate app, Alexa/Google integration requires linking accounts; no HomeKit support, Apple users need a different option; 2.4GHz only, 5GHz Wi-Fi homes need to ensure 2.4GHz band is active.
What are the key features of the TP-Link Kasa Smart Plug KP115?
Energy monitoring with real-time wattage display, Works with Alexa, Google Home, SmartThings, No hub required, direct Wi-Fi 2.4GHz connection, Timer and schedule automation in Kasa app and Compact design, does not block second outlet.
What are the best alternatives to the TP-Link Kasa Smart Plug KP115?
Worth comparing: Amazon Smart Plug, TP-Link Kasa Smart Plug Mini EP10 and Leviton Decora Smart Plug (D215P, Matter). Each ranks near it in our research for a slightly different buyer.
Where can I buy the TP-Link Kasa Smart Plug KP115?
It's sold on Amazon. Prices and stock change often, so check the current listing before you buy, our link takes you straight to it.
Keep researching
Related guides & comparisons
