Smart Dimmer Light Switches No Neutral Required

5 Best Smart Dimmer Light Switches (No Neutral Required)

Most persons do not consider light switches as something they should be bothered about since they can be quite boring. However, the 21st-century has fast become a digital hub and smart dimmer switches are a welcome addition to your smart home. Studies show that smart dimmer switches that do not require a neutral work better in a smart home. Below are some of the top smart dimmer light switches (no neutral required) in the digital market today.

 “5 Best-Selling Smart Dimmer Light Switches”

 “Reviews of 5 Top Rated Smart Dimmer Light Switches”

1. Inovelli ZWave Dimmer Switch

Inovelli ZWave Dimmer Switch ( Notifications, Signal Indicator | Z-Wave Plus W/S2)
Product Highlights:
  • about: in-wall smart dimmer switch that works w/ smartthings, wink, vera / veraplus, hubitat & more
  • next gen features: unlimited rgb led notifications, scene controller, & remote energy monitoring
  • no neutral required: switch works without a neutral -- please see listing pictures for limitations
  • compatibility: must use a z-wave compatible hub (ring, isy, homeseer, etc) to work with alexa / echo
  • certifications: z-wave plus (s2 enabled w/smartstart technology), underwriters lab (ul), fcc, ic

This in-wall smart dimmer switch features unlimited RGB LED notifications, remote energy monitoring and scene controller. The switch works without a neutral input and works perfectly in a smart home. It is designed with the S2 enabled with smart start technology Z-Wave plus.

Key Features:

  • Uses a Z-Wave compatible HUB to pair with Alexa or Echo
  • 3-way switch type
  • No batteries required

2. Lutron Caseta Wireless Smart Lighting Dimmer Switch

Lutron PBDGPKG1W Caseta Wireless ( Smart Bridge, White)
Product Highlights:
  • peace of mind: set lights to automatically adjust with changing seasons so your family always comes back to a well-lit home; you can also enable the smart away feature to randomly turn your lights on and off to look like you’re home even if you’re away
  • most connected: caseta connects with more leading smart home devices – including amazon alexa, apple homekit, the google assistant, ring, serena shades and sonos – than any other smart lighting control brand
  • 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; create personalized schedules to change lights at set times or activate scenes with the touch of a button
  • reliably smart: the smart bridge doesn’t use wi-fi, so you get super-fast, ultra-reliable smart lighting that works right, without slowing your wi-fi down with more devices
  • set it and forget it: always keep your smart light functionality; even when the wi-fi goes down, there’s no need to reset your schedules and scenes or reconnect everything when it comes back online

This dimmer switch is one of the best in the business. It connects with more leading smart home brands than any other. It is very easy to set up and can work with a schedule so you can always come back to a well-lit home.

Key Features:

  • Lights can adjust with changing seasons
  • Ideal solution for older homes since it does not require a neutral wire
  • Smart Away feature that turns lights on and off randomly when out for long periods.

3. Insteon Smart 2-Wire Dimmer Wall Switch

Insteon Smart 2Wire Dimmer ( Required For Voice Control With Alexa & Google Assistant)
Product Highlights:
  • replaces a standard in-wall switch and does not require neutral wire; wall plate not included
  • provide local and remote control plus dimming from any insteon mini remote, keypad, motion sensor and other insteon controllers (sold separately)
  • smartphone/tablet enabled when paired with insteon hub (sold separately) which also lets you create timers, program on-levels, ramp rates, and even set alerts when switch is controlled locally
  • 120-277 volts - for use with incandescent or halogen lights up to 600 watts (not compatible with led or cfl bulbs). up to 100-feet open air rf range
  • works with amazon alexa & google assistant for voice control via required insteon hub (2245-222) + doubles as access point for insteon systems

This dimmer wall switch replaces a standard in-wall switch and can be smartphone enabled when paired with Insteon Hub. It is manufactured for use with halogen or incandescent light bulbs of up to a 600-watt capacity and does not require a neutral wire. It also has the ability to double as an access point for Insteon systems.

Key Features:

  • Alexa integration
  • Remote control
  • Easy to install

4. GE Enbrighten Z-Wave Plus

GE Enbrighten ZWave Plus ( Assistant, ZWave Hub Required, White & Light Almond, 14299)
Product Highlights:
  • voice control – alexa & google assistant compatible (requires a z-wave certified hub). works with the following z-wave certified hubs: smartthings, ring alarm, wink, adt pulse, adt command, trane, vivint, nexia, honeywell, home seer, harmony home hub extender, vera and more.
  • ideal for older homes – a neutral wire is not required for installation of the indoor, hardwired dimmer making it ideal for old as well as many new homes not designed with home automation in mind. the dimmer provides full-range dim ability by adjusting the brightness of incandescent and halogen lights from 0-100 percent to reduce energy costs and improve bulb life. easily replace any standard in-wall switch to remotely turn on/off, adjust lighting brightness and create schedules for a wide range of fixtures. control the device remotely with your smartphone and voice commands when connected to a compatible hub. home automation is simple through custom scenes, versatile scheduling and convenient alerts.
  • 3-way ready – the smart device operates perfectly on its own or seamlessly integrates into multi-switch setups with required add-on switches – models 12723 or 46199. up to four add-on switches can be connected to the same device.
  • full-home coverage – z-wave plus works with all previous z-wave generations to allow continued expansion of your home-automation network. the dimmer is capable of controlling indoor or outdoor fixtures for whole-home automation and repeats your z-wave signal from your hub or other devices to extend your range by up to 150ft. extended signal range increases your home automation coverage to enhance your control.power options:plug-in
  • easy installation – requires indoor in-wall installation with hardwired connections. neutral wire is not required. includes white and light almond paddles (wall plate not included). full-range dim ability for use with incandescent and halogen bulbs only. supported wattage – 600w incandescent. supported voltage – 120vac. operating temperature range 32-104 degrees fahrenheit.

This smart dimmer light provides full-range dimming ability by adjusting the brightness of halogen and incandescent lights from 0-100 percent to improve bulb life and reduce energy costs. You can remotely control it with your smartphone and voice commands when connected to a compatible hub. It can also integrate into multi-switch setups without hassle.

Key Features:

  • Easy installation
  • Alexa integration and voice control
  • Supports wireless updates

5. Jasco Z-Wave Dimmer Wall Toggle Switch

Jasco ZWave Dimmer Wall ( Required, White (45716))
Product Highlights:
  • the dimmer allows you to wirelessly schedule, control and adjust the brightness of any hard-wired, dimmable incandescent light in your home from anywhere, at any time.
  • not compatible with led and cfl bulbs. for led and cfl bulbs, see jasco z-wave smart dimmer 45712. *wallplate not included*.
  • schedules timed events with custom scenes - can be controlled & dimmed from anywhere with a smartphone, tablet, pc or z-wave remote. can be controlled in groups of multiple lights or used to create dimmable ambient interior lighting scenes.
  • compatible with the following z-wave certified hubs: smartthings, pulse, trane, wink, nexia, honeywell, homeseer, smart security, harmony home hub extender, vera, connect and iris.
  • alexa compatible - requires an alexa supported hub for voice control with echo products (alexa device and hub sold separately). cannot connect directly with echo plus (only zigbee products can connect directly to echo plus).

If you’re looking for a smart dimmer switch that allows you to wirelessly schedule, control and adjust the brightness of any hard-wired incandescent light bulbs in your home, you’re in the right place.  The Jasco Dimmer Wall Switch is compatible with most Z-Wave certified hubs and is Alexa compatible. It also schedules timed events and can be remotely controlled from anywhere with smartphones, tablets, computers or a Z-Wave remote.

Key Features:

  • Alexa integration
  • Can be controlled in groups of multiple lights
  • 1000-watt capacity

Buying Guide

If you’re not careful, you might be tempted to grab just any dimmer light switch that indicates that it does not need a neutral wire to communicate. There are a vast range of products to choose from, and all of them feature very tempting offers for your smart home. However, there are some things to take note of to make the right choice of smart dimmer light switches. Some of these points are outlined below.

1. Ease of installation

The mode of installation for your dimmer light switches is an important factor to consider, especially for those that do not require a neutral wire to install. Smart dimmer light switches run on a hub or Wi-Fi network, and both of these modes come with their own advantages. It is essential that you decide which one of them works best for you, while taking other smart devices in your home into consideration.

2. Compatibility

Smart dimmer light switches are not stand-alone devices in your smart home. As a result, compatibility with other devices in your smart home is a must. Voice integration with either Alexa or Echo is required so you can remotely control your light switches from wherever you are. 

3. Bulbs

It is important that your smart dimmer light switches are compatible with the kind of bulbs you use in your home. It is important to note that not all smart dimmer light switches are compatible with halogen or incandescent bulbs. Some light switches only work with LED bulbs. Take note of what kind of bulbs you use in your home before you make a choice.

4. Motion sensors and remote control

Motion sensing dimmer switches are a great add to your smart home and should be considered. It’s pretty amazing that you get to light up a room by just walking in and by remote control from just about anywhere. Smart homes are all about making thigs easy, right?

Frequently Asked Questions

Can my smart dimmer switch work without Wi-Fi?

Some smart dimmer switches work with a Bluetooth connection. However, this is not recommended since the connection range is limited.

Why should I use smart dimmer switches?

Smart dimmer switches make regular lights become smart and improve the smartness of smart bulbs. Control of lighting is done in a more efficient and hassle-free manner.

What kind of dimmer switches should I use?

This depends on your specifications on what kind of smart home you want to run. Make sure you go for durable smart dimmer switches that can stand the test of time and are easily installed.

How do I set up smart dimmer light switches?

This depends on what kind of dimmer light switches you choose to go for. Ensure that you read and understand the user manual before installing.

Can I use my dimmer light switch to control multiple bulbs?

This depends on whether you’re using regular or smart bulbs in your own. Whichever is the case, it is necessary that your smart dimmer switch is integrated well to connect with what bulbs you want it to work with.


The smart home market is just starting out and is expected to boom rapidly in coming days. Investments into smart home appliances and hubs are a good investment at this time and will gain significant traction in days to come. Smart dimmer switches are an essential component of your smart home and it is only logical that you make the smart choice for your home.

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