10 Best Smart Dimmer Switch of December 2025

• Control from anywhere: Turn electronics on or off from anywhere with your smartphone using the case app (Compatible w/ Android & iOS)
• Voice Control - Works with Amazon Alexa, Google Assistant and Microsoft Cortana supported devices for a hands-free experience
• 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
• Scheduling - Use Schedules to set your smart switch to automatically turn on and off while you're home or away
• Note: Requires a neutral wire / Works in a single-pole setup only / Secured 2.4 GHz WiFi network connection

Kasa Smart

• 【Easy Install & Safe-support】Step-by-step instructions will guide you through the wiring process in a short time. Neutral wire is required, standard wall plate size. Treatlife 3 way dimmer switch works with 2. 4G WiFi only( NOT 5G). The smart switch is for dimmable bulbs. Max power: 150W LED, 150W CFL, 400W INC. ETL and FCC certified. Flame-retardant material and built-in overheat protection for safety.
• 【1%-100% Dimming & Voice Control】This smart dimmer switch can adjust brightness level from 1%-100% with Alexa and Google Assistant voice assistants, it can easily control dimmable light by sending voice commands like“Alexa, dim the living room light to 30%.” Brightness memory function is available for the wifi light switch to remember the last light setting when powered off.
• 【3-Way & Single Pole Application】Treatlife 3 way smart switch can be used as a 3-way or single-pole switch. You need only one Treatlife 3-way dimmer switch to operate satisfactorily. Just replace one traditional 3-way switch to control the light from 2 locations. Best for top and bottom of a staircase, garage and other large spaces. Please install it near the Electric Box which there is Line Wire. It meets your different lighting needs, save energy and cut down your bill.
• 【Remote Control & Schedule】This dimmer switch controls the light from anywhere and anytime by the Smart Life/Treatlife APP. You can set up schedules for the light to turn on/off according to your daily routines. Support setting countdown, sunrise and sunset timer. The smart light switch will automatically turn the light on with the preset brightness or off at specific times. It looks like someone is at home when you leave.
• 【Share Control & Worry-free Support】Device sharing feature of the alexa light switch allows you to share the control with your family. Let you and your family enjoy the proper atmosphere on different occasions by adjusting the brightness at any time. If you have any questions about your dimmer light switch, please feel free to contact us, we will give you online installation assistance.

TREATLIFE

• PEACE OF MIND: Set lights to automatically adjust with seasons so your family always comes back to a well-lit home; Enable smart away to randomly turn your lights on/off to look like you’re home even if you’re away (smart bridge, L-BDG2-WH, required)
• MOST CONNECTED: Caseta connects with more leading smart home devices – including Alexa, Apple HomeKit, the Google Assistant, Ring, Serena shades and Sonos – than any other smart lighting control brand (smart bridge required)
• CONTROL YOUR WAY: Caseta puts the smarts in the switch so you can control a variety of ways – via the free Lutron app, your voice or from the wall; Schedule lights to change at set times or activate scenes with the touch of a button (bridge required)
• GET MORE, SPEND LESS: 1 Caseta smart switch can control many bulbs at once; Make many bulbs smart, even your existing bulbs. Get smart control of multiple styles of dimmable LED, incandescent, and halogen bulbs
• WORKS IN ANY HOME: Unlike other smart dimmer switches, Caseta works in any home, of any age, as it does not require a neutral wire
• WIRELESS REMOTE CONTROL: For added convenience, use with wireless Pico remote (PJ2-3BRL-GXX-L01) to turn your lights on, off, or dim and brighten with the touch of a button from anywhere in the home
• EASY 3-WAY SETUP: Create a 3-way by mounting Pico to almost any wall surface - no cutting holes or pulling wire, with a wall mount bracket (PICO-WBX-ADAPT sold separately). Replace existing 3-way switches by mounting the bracket and Pico over the backbox
• TECHNICAL DETAILS: Works with up to 150W dimmable LED light bulbs/CFL light bulbs or 600W incandescent bulbs/halogen bulbs; not rated for low voltage applications (i.e. track or landscape lighting)
• INCLUDES: (1) Caseta dimmer switch; coordinating wallplate sold separately

Lutron

• [1%-100% Dimming & Memory Function]: Adjust the light dimming range to a certain percentage by moving your finger up or down or via app or a voice, the dimmer switch can remember and turn back to the last setting after powered off. Use for non smart dimmable LED 150W Max, Halogens/Incandescent 400W Max, CFL 150W Max. Note that smart dimmer switch cannot be used with smart bulb. Please confirm the brand and specification of your bulbs before purchasing.
• [Hands-free & Voice Control]: Smart light switch works with Alexa and Google home to conveniently control the light with the simple voice command while your hands are full or when it is dark in your room, simply ask, “Alexa/Google, turn on the porch light/dim the bedroom light to 60%”
• [Smart APP & Remote Control]: Manage your house’s lighting via Smart Life APP on your smart phone from anywhere at anytime.With the best light intensity while watching movies, reading, wearing makeup, etc. Ideal for when you're away from home or when you are sitting on your cozy sofa or comfortable bed.No hub or subscription required.
• [Light Schedules & Vacation Mode]: Create schedules to automatically turn the light on with the preset brightness or off at specific times. Perfect to create different mood lights with specified brightness for your daily activities, bedtime or TV time, sunrise or sunset, etc. Set the light to turn on and off randomly when you are on vacation to protect your house.
• [Certification & Note]: Only suitable for single-pole (Not 3-way);FCC security certification.PC material is used for overload protection. Anti-ultraviolet rays-the switch housing will not age or turn yellow after many years of use.It can only be connected to 2.4GHz WiFi (Not 5GHz); Need neutral wire.The installation tutorial will guide you through the wiring process. Any problem, please feel free to contact us via Amazon.

TREATLIFE

gosund

• 0% - 100% Dimmable Range- Adjust the desired brightness via application on the phone. Or manually via the Led touch panel. Brightness memory function for the last light setting when smart light switch powered off. Smart switch supports dimmable Led/Cfl bulbs(Max 150W) or incandescent bulbs (Max 400W),and 100W ceiling fans. Smart bulb can’t be dimmed by the smart dimmer switch.
• Voice Control - The Alexa dimmer smart switch works with Alexa and Google Home to free your hands; Enable the Gosund skill in the Alexa/Google Home application to pair. No hub or subscription required for Wi-Fi dimmer light switch.
• Timer Schedule&Remote Control - Set schedules to turn on/off electrical appliances when you are home or away. Remote control your wifi dimmer light switch from anywhere via Gosund app; You can also share the app with your family members to control device. And you can create group control your Gosund smart led light dimmer switch; create scenes for when you get up, go to sleep and so on.
• Safety-Flammability UL94-V0 certificated, the surge protection and overload protection with double fuses of alexa dimmer switch keep it stay safe. Large-area heat sink effectively improves product heat dissipation and prolongs product life.
• Note: 2.4G WiFi only for the application connection (Not 5G); single-pole use only (Not 3-way). Neutral wire is required; standard size fits any standard multi-gang wall plate. Step-by-step instructions and different color label will guide you through the wiring process. Any problem please contact us via Amazon.

TanTan

• Easy guided install: Neutral wire is required, standard wall plate size. No need to understand complex switch wiring or master vs auxiliary switch configurations; The Kasa app guides you through easy step by step installation. Need 2.4GHz Wi-Fi connection
• Control from anywhere: Monitor your light status. Turn electronics on and off from anywhere with your smartphone using the Kasa app, whether you are at home, in the office or on vacation
• Voice control: Enjoy the hands-free convenience of controlling the lights in your home with your voice via Amazon Alexa or Google Assistant; perfect for times when your hands are full or entering a dark room
• Scheduling: 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
• Trusted and reliable: Designed and developed in silicon valley, Kasa is trusted by over 4 million users. UL certified for safety use. 2-year warranty

Kasa Smart

• Easy Guided Install: Neutral Wire is required, standard wall plate size. No need to understand complex switch wiring or master vs auxiliary switch configurations; The Kasa app guides you through easy step by step installation. Need 2.4GHz Wi-Fi connection.
• 0%-100% Dimming with Scheduling: Adjust desired brightness with the button or Kasa app. 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. Set light schedules for waking up with a soft glow in the morning.
• Voice Control: Enjoy the hands-free convenience of controlling the lights in your home with your voice via Amazon Alexa or Google Assistant.
• Control from Anywhere: Monitor and control your lights status from anywhere with your smartphone using the Kasa app, whether you are at home, in the office or on vacation.
• Trusted and Reliable: Designed and developed in Silicon Valley, Kasa is trusted by over 4 Million users. UL certified for safety use. 2-year warranty.

Kasa Smart

• 【Easy Install & Safe-support】Step-by-step instructions will guide you through the wiring process in a short time. Note: This switch must be connected to line wire of one end, and the other end can only be connected to a traditional switch. Neutral wire is required, standard wall plate size. Treatlife 3 way dimmer switch works with 2. 4G WiFi only( NOT 5G). The smart switch is for dimmable bulbs. ETL and FCC certified. Flame-retardant material and built-in overheat protection for safety.
• 【1%-100% Dimming & Voice Control】This smart dimmer switch can adjust brightness level from 1%-100% with Alexa and Google Assistant voice assistants, it can easily control dimmable light by sending voice commands like“Alexa, dim the living room light to 30%.” Brightness memory function is available for the wifi light switch to remember the last light setting when powered off.
• 【3-Way & Single Pole Application】Treatlife 3 way smart switch can be used as a 3-way or single-pole switch. Just replace one traditional 3-way switch to control the light from 2 locations. Best for top and bottom of a staircase, garage and other large spaces. Please install it near the Electric Box which there is Line Wire. It meets your different lighting needs, save energy and cut down your bill.
• 【Remote Control & Schedule】This dimmer switch controls the light from anywhere and anytime by the Smart Life/Treatlife APP. You can set up schedules for the light to turn on/off according to your daily routines. Support setting countdown, sunrise and sunset timer. The smart light switch will automatically turn the light on with the preset brightness or off at specific times. It looks like someone is at home when you leave.
• 【Share Control & Worry-free Support】Device sharing feature of the alexa light switch allows you to share the control with your family. Let you and your family enjoy the proper atmosphere on different occasions by adjusting the brightness at any time. If you have any questions about your dimmer light switch, please feel free to contact us, we will give you online installation assistance.

TREATLIFE

• 0% - 100% Dimmable - Adjust the desired brightness/speed via phone app, voice control, or manually via the LED touch panel. Brightness memory function is available for the last light setting when powered off. Supports up to 150W dimmable LED/CFL or 400W incandescent bulbs and 100W ceiling fans. Smart bulb can’t be dimmed by the smart dimmer switch.
• Voice Control - The dimmer smart switch works with Alexa & Google Home Assistant to free your hands; No Hub or subscription required. Enable the Gosund skill in the Alexa/Google app to pair.
• Remote Control & Scheduling - Remote control your smart switch dimmer from anywhere via Gosund App; set schedules to turn on/off electrical appliances while you are home or away. You can also share the App with your family members to control device. 2.4G WiFi only for the first time installation (NOT 5G); single-pole use only (NOT 3-way).
• Group & Scene Control - Group control your Gosund smart dimmer light switches; create scenes for when you wake up, go to bed and so on.
• Note: Neutral Wire is needed; Step-by-step instructions will guide you through the wiring process. Standard size fits any standard multi-gang wall plate.

gosund