Upgrade your home's lighting with the Kasa Smart Motion Sensor Switch and Dimmer by Kasa Smart. This easy-to-install, UL-certified switch offers advanced motion detection, smart daylight sensing, and adjustable dimming for convenient, hands-free control. Compatible with Alexa and Google Assistant, you can manage lights via voice or the Kasa app, while smart features like Away Mode boost home security. Ideal for busy spaces, this switch combines safety, reliability, and seamless integration with your smart home ecosystem.
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motion switch – Complete Review 2025
The motion switch from Kasa Smart is redefining hands-free lighting in 2025 with reliable smart home automation tailored for any space. This model supports easy integration with Alexa and Google Assistant, making it a favorite for those seeking modern convenience and energy saving features.
Whether you’re looking to control your hallway lights via a simple app or automate lighting based on motion, this tool delivers a seamless experience. According to Kasa Smart, the ES20MP2 is designed for both DIYers and advanced smart home enthusiasts, offering ultra-sensitive motion detection and a user-friendly app for total control.
If you’re keen to explore more smart home upgrades, check out our Smart Home Devices Setup Guide.

Key Features of the motion switch
- Advanced Daylight Sensor: This Kasa Smart device prevents lights from turning on during bright daylight, helping to save energy and maximize efficiency.
- Customizable Wall Dimmer: Easily adjust brightness from 1% to 100%. The wall dimmer function is ideal for bedrooms, restrooms, or hallways, ensuring the perfect lighting for every occasion.
- App Controlled Switch: Use the Kasa app to set schedules, smart scenes, and remote control. This feature provides ultimate flexibility, whether you’re at home or away.
- Google Assistant Switch Integration: Full support for voice commands via Google and Alexa makes it easy to operate your connected lights with simple instructions.
For more efficient home lighting options, see our energy-efficient upgrades guide.
Real-World Performance Testing
During our performance testing, the motion switch quickly became indispensable for hands-free lighting. It responded to movement within two seconds and reliably adjusted brightness depending on time of day and ambient light, a direct result of its advanced daylight sensor and integrated wall dimmer capabilities.
Users reported seamless Alexa and Google Assistant compatibility, with the app controlled interface offering simple setup and customization. According to independent customer reviews, installation takes roughly 20 minutes if you have a neutral wire, and most praised the energy saving benefits and convenience. The device supports both incandescent and dimmable LED bulbs—versatility that puts it ahead of competing wifi switches.
One minor limitation is the need for a neutral wire, which may not be available in older homes. Otherwise, users found its app controls and customizable timeout settings (up to 20 minutes) useful for areas like kitchens or bathrooms. For other modern home efficiency solutions, browse our modern home upgrades guide.
How It Compares to Alternatives
When comparing this model to alternatives like the GE Enbrighten Z-Wave Plus Smart Motion Switch and Leviton Decora Smart Wi-Fi Dimmer, Kasa Smart’s unit wins on app features, easy setup, and energy saving. The GE model works well in Z-Wave environments, while Leviton offers Wi-Fi but is less affordable. Kasa’s 2-year warranty is notably strong for this category.
According to industry feedback, Kasa Smart’s focus on hands-free control and app-based scheduling offers more versatility for connected homes. For further details on how smart lights differ by brand, check B&H Photo’s expert reviews.
Who Should Buy This Product?
This device is perfect for homeowners looking to automate lighting for energy saving, safety, or sheer convenience. It’s ideal for tech-savvy users wanting an app controlled switch, busy families who benefit from hands-free lighting, and anyone adding Google Assistant or Alexa compatibility to their smart home ecosystem.
Those living in much older homes without a neutral wire may want to skip this tool or plan for professional installation. If upgrading for basic utility only, simpler alternatives might suffice, but for connected living, this Kasa model stands out.

Frequently Asked Questions
- Do I need a hub to use this device?
No, the Kasa Smart ES20MP2 works with 2.4GHz Wi-Fi and does not require a hub. - What types of bulbs are supported?
This model works with incandescent and dimmable LED bulbs, offering flexible wall dimmer options. - Does this product support voice control?
Absolutely—it’s fully compatible with both Alexa and Google Assistant for easy hands-free operation. - How does the motion switch help with energy saving?
The motion switch integrates a daylight sensor and auto-off functionality for effective energy conservation, especially in areas like bathrooms or hallways. - Is installation beginner-friendly?
The app guides you step by step, but a neutral wire is required. Beginners can usually handle it with basic tools, but consulting an electrician is a safe choice for first-timers.
To sum up, the motion switch offers unmatched flexibility and hands-free control—making it our top recommendation for upgrading your home lighting this year. Click below to check latest prices and add this energy-efficient solution to your smart home today!







