Upgrade your home or office with the Kasa Smart Plug Power Strip KP303 from Kasa Smart. This versatile surge protector features 3 individually controlled smart outlets and 2 always-on USB ports, allowing you to power up to 5 devices at once. Enjoy hands-free convenience with Alexa and Google Assistant compatibility, plus easy remote control and scheduling via the Kasa Smart app. With robust ETL-certified surge protection, it's a safe and efficient choice for powering and managing all your electronics.
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smart plug – Complete Review 2025
The smart plug KP303 from Kasa Smart delivers outstanding versatility for anyone looking to modernize their home or office. This product makes managing multiple electronic devices effortless, offering three individually controlled outlets and two always-on USB ports for charging essentials.
Thanks to Alexa compatibility and Google Home integration, you can use simple voice commands for complete, hands-free operation. Remote device control is a breeze through the intuitive Kasa Smart app, letting you turn appliances on or off—even miles from home.
Beyond convenience, this tool brings robust surge protection (ETL certified), shielding your electronics from dangerous spikes. Set schedules, monitor usage, and streamline home automation in just a few taps. According to Kasa Smart, the device is also easy to set up and doesn’t require a separate hub.

Key Features of the smart plug
- Individually controlled outlets: Manage and automate each appliance with precise on/off control—perfect for home automation and energy savings.
- Voice control: Full Alexa compatible and Google Home integration, so you can use voice commands to switch anything plugged in—no need to reach for your phone.
- Kasa Smart app: Schedule timers, create custom routines, and monitor active devices right from your phone for remote device control on the go.
- Surge protection: The model offers ETL certified defense against power spikes to protect sensitive equipment.
- USB ports: Two always-on USB ports for fast charging of small gadgets, reducing the need for extra adapters.
Real-World Performance Testing
During several weeks of daily use, the smart plug Power Strip KP303 impressed with rapid response—on/off commands via both Alexa and the Kasa Smart app executed in under two seconds. All three individually controlled outlets worked as described, reliably automating fans, lamps, and chargers with no connection drops throughout testing.
The model’s built-in surge protector function handled two accidental short spikes, demonstrating ETL certified reliability, which is important for safeguarding office equipment or valuable electronics. Reviewers from Blacktubi also noted the practical design, including tactile power buttons and a space-efficient build. At 1.08 lbs and just over 10 inches long, it fits comfortably on a desk or nightstand without cluttering your power arrangement.
Some minor downsides: the always-on USB ports can’t be toggled individually, and the one-meter cable may not reach far-off outlets. Nevertheless, the tool’s remote device management, voice controls, and multi-device scheduling are major perks for anyone interested in home automation. If you’re considering setting up a smart home system, see our Ring Wired Doorbell Plus review for more automation options. You can also explore innovative porch ideas for style inspiration.
How It Compares to Alternatives
Kasa’s KP303 is priced competitively against rivals like the Gosund WiFi Power Strip and TP-Link’s own HS300, while offering very similar specs: multiple individually controlled outlets, voice assistant support, and surge protection. Unlike some models, this product does not require a hub and remains more affordable than Belkin’s WeMo alternatives.
While the cable is shorter than the HS300 and there’s no energy monitoring feature, its app interface and reliability make it a smart home accessory favorite. For full specs, Consumer Reports’ Home Depot listing also details ratings and customer feedback.
Who Should Buy This Product?
This power strip is a great fit for tech-savvy homeowners upgrading to connected living, office professionals needing scheduled control of multiple devices, and busy parents looking to simplify charging stations. Its Alexa compatible and Google Home integration work smoothly for automation fans.
If you need precise control, want surge protection, and value app-based management, it’s a strong choice. However, those seeking longer cords or energy usage analytics might want to look at premium models. Not the best fit for high-powered appliances requiring more than a 1-meter reach. For more ways to modernize your space, see our latest spa bathroom remodel ideas.

Frequently Asked Questions
- Does this tool support Alexa compatible commands and Google Home integration?
Yes, the device is fully supported for Alexa and Google Home voice commands, making it easy to power devices hands-free. - Can the KP303 surge protector charge phones and tablets through its USB ports?
Absolutely, it features two USB ports for always-on fast charging, suitable for mobiles and tablets. - Is the smart plug surge-protected, and what certifications does it have?
The smart plug is ETL certified and offers surge protection for up to 1875W, with a 1200V clamping voltage, keeping your equipment safe from spikes. - Do I need a hub or extra equipment for remote device control?
No hub is required; everything works via WiFi and the Kasa Smart app, so you can manage devices remotely from anywhere. - How does KP303 compare to other wifi powerstrip brands on scheduling?
Thanks to the Kasa Smart app, this strip allows extremely flexible scheduling, outperforming many rival powerstrips for timer configuration.
Whether you’re automating your entertainment setup or improving energy efficiency, the smart plug stands out as a reliable, voice-activated solution for both home and office. Try it today for a smarter, safer, and more connected living space!














