9 Best Dimmer Switches for Smart Home Lighting – Expert Tested 2025

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Main highlights

• 【Apple HomeKit Support】This Apple HomeKit compatible smart switch fully integrates into your Apple ecosystem, just ask Siri to turn on/off the lights in your home. (Apple HomeKit remote control requires an additional networked Apple device at home such as a HomePod or Apple TV.)
• 【Easy Guided Install】Neutral wire is required, standard wall plate size. No need to understand complex switch wiring or master vs auxiliary switch configuration. The Kasa App guides you through easy step by step installation. Need 2.4GHz Wi-Fi connection
• 【Voice Control】Enjoy the hands-free convenience of controlling the lights in your home with your voice via Apple Siri, Amazon Alexa, or Google Assistant. Perfect for times when your hands are full or entering a dark room.
• 【Gentle Off】Tailor your lighting to fade on with a click of the switch or a double-click to gently fade off the lights while your child drifts off to sleep.
• 【Advanced Scheduling & Timer】Use timer or countdown schedules to set your smart switch to automatically turn on and off while you're home or away. Enable 【Away Mode】 to randomly switch on and off to trick potential intruders.

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• Easy to Install: Neutral wire required(Pre-mid-80s homesmay lack it), no hub required, works with 2.4G WiFi only ( NOT 5G). The installation was fairly easy to follow based on the clear instructions provided. Just replace one of the two 3 way dimmer switches and leave your other existing 3-way switch in place. Make sure to install Treatlife switch on the line side (the source of power) and the 3-way switch on the other end needs to be a standard/dumb 3-way
• 2 Master 3-Way Smart Dimmer Switches: For 2 different 3 way setups, only need 1 treatlife 3-way dimmer switch for each 3-way circuit. Comes with two main switches that could be used independently, you can install one to replace a current three way setup in a hallway and use the other one in a bedroom. Control the dimming of 1 Light from 1 or 2 Places, can be used as a 3-way or single-pole switch. The smart dimmer switch is only for dimmable bulbs
• 1%-100% Brightness Adjustable and Voice Control: Only Works with Traditional Dimmable Lights, Max Power: 150W LED, 150W CFL, 400W INC. Slide a finger up or down to adjust the light brightness without clicking noise. Compatible with Alexa, Google Home, and SmartThings but not Apple Homekit. The voice assistants make it easy to control and dim all the lights with voice commands. This smart light switch can memorize the last brightness setting to help you get the most comfortable light after powering on
• APP Remote Control and Schedule：Remotely control the lights in your home via APP on your smart phone for security purposes and convenience. Create schedules to automatically turn lights on or off at preset brightness based on your daily routine. App Remote and scheduling works great as well for when you're on vacation
• Reliable Technical Support: FCC Certified. Flame-retardant material and built-in overheat protection for safety. If you have any questions about installation, use or any other aspect, feel free to contact our Treatlife team, we will check it for you timely and give you full guidance

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• Adjustable Light Dimmer & Memory Function: Effortlessly adjust your lights from 1% to 100% brightness using your finger, the app, or voice commands. Designed for single poles, not 3-way poles. The dimmable light switch remembers your last setting, ensuring convenience and continuity after power-offs
• Enhanced Voice Control: The smart light switch works with Alexa and Google Assistance for convenient voice commands. No need for a hub, simplifying your home decor. Whether you're engrossed in games, movies, books, or other tasks, just say "Alexa, set the living room light brightness to 60%" and enjoy the seamless adjustment without leaving your seat
• Enhanced Smart APP Remote Control: Seamlessly manage your home lighting from anywhere at any time using your smartphone with our wifi light switch. Whether you're on vacation thousands of miles away or on your daily commute, take charge of your lights remotely to deter break-ins, ensure cost-saving by never leaving lights on unintentionally, and set the perfect lighting ambiance to warmly greet you upon your arrival
• Custom Schedules & Group Control: Set automatic schedules to turn your lights on/off at preferred times with preset brightness levels. Share app access with family members, giving everyone control over the led dimmer switch
• Wide Compatibility & After Sales Support: The dimmer light switch is compatible with dimmable LED (max 150W), Halogens/Incandescent (max 400W), and CFL (max 150W) bulbs. Requires a neutral wire and supports 2.4GHz Wi-Fi (not 5GHz). Wall plate cover included, standard size fits any multigang wall panel. Installation guide included for easy wiring. Contact us anytime if you encounter any issues; our dedicated support team is here to assist you

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• Easy Installation: Neutral Wire is required, no hub needed, standard wall plate size, the smart switch supports up to 150W LED/CFL or 400W incandescent bulbs, Dimmable bulb only, 2.4G Wi-Fi only (NOT 5G); single-pole use only (NOT 3-way). Step-by-step instructions will guide you through the wiring process
• 0% - 100% Dimming: The smart dimmer switch can smoothly adjust the brightness from 1% to 100%, it meets the atmosphere needs of special moments in family life. Dim to a gentle glow to enjoy a candlelight dinner with your families. Brightness memory function will remember and turn back on to the last light setting when powered off
• APP & Voice Control: This led dimmer switch Controls the light from anywhere and anytime by the Smart Life/Treatlife App. Light Switch works with Alexa and Google Assistant. The dimmer switches are easy to control the light with a voice command when your hands are not free, "Alexa, turn on the bedroom light. "
• Home Automation: Treatlife smart light switch creates schedules (timer or countdown) to automatically turn on and off the light based on everyday routines , It is great when you are on vacation to trick potential intruders. Also your family members can control the dimmer light switch by family sharing function
• Reliable Use & Good Service: FCC Certified. Flame-retardant material and built-in overheat protection for added safety. Refer to the PDF attached below in Technical Specification for user manual. Any unexpected quality issues, please contact us in time, we always stand behind our customers

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• 【Easy to Install】Neutral wire required. GHome's smart dimmer switch requires 2.4GHz Wi-Fi connection, no separate hub required. Input: 120V~ 60Hz; Output: 120V~ 60Hz, 4A Max. Supports dimmable bulbs up to 480W.
• 【1% - 100% Dimming with schedule】Equipped with a sensitive touch interface, just slide your finger to adjust the brightness, and tap button to turn on/off. Set schedules to turn on when arriving home and come on automatically when it is dark.
• 【 Voice Control】Works with Amazon Alexa and Google Assistant, so you can control your light using simple voice commands. Enjoy hands-free moments when your hands are full. Note: Not compatible with smart light bulbs.
• 【APP Romote Control 】Using the APP to light up your house anywthere anytime. You can also view the light status on the app and control them romotely. Set the on/off schedule or default to sunrise/sunset.
• 【Dimensions】UL and FCC certified, 2-pack single-pole smart dimmer switch (not 3-way) measures 120mm*70mm*41.3mm (H*W*D). Note: Before using a CFL or LED bulb, please confirm if the bulb is dimmable.