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However, some don’t connect with a 5 GHz network, so be sure you know the network’s capacity before buying. This capability also means smart switches can require more upkeep than traditional ones. "General maintenance is important," says Landeen, pointing to electrical considerations as well as network issues. "These aren't the old simple toggle switches from before. These switches are programmable and highly engineered, so they need to be treated with care." Beyond that, you can decide if you want something more than an on/off toggle, like a dimmer or motion sensors. If you already have a whole suite of smart home devices in play, you might consider a switch with a display that serves as a central control panel.
Take action to protect your smart-home network, beginning with a strong method of encryption on the Wi-Fi. The following list includes some of the best smart switches on the market, organized by category. Installing a smart switch is no more difficult than replacing a standard light switch. In some communities, DIYers are not permitted to replace electrical switches, and a professional electrician is required. Smart switches can control most smart bulbs; however, depending on the switch, all of the bulb’s functions may not be available.
Q: Do smart switches need a hub?
If you have other Kasa Smart products, the switch can also use Smart Actions to turn those devices on or off simultaneously. It's capped at three Smart Actions, though, which can be limiting if your home is full of smart devices that you want to control all at once. We considered dozens of competing smart switches to compile our recommendations. The top two considerations we weighed were network connectivity, with most using either Z-Wave or Wi-Fi, and control options. The service allows users to connect other smart devices and control them all from the single IFTTT app. Unlike most smart switches, no neutral wire is necessary for the Caseta.
While there are new Z-Wave devices entering the marketplace daily, most homes are already set up with Wi-Fi. It is true that Z-Wave can offer a more reliable signal, but at this time, Wi-Fi is more affordable, more accessible, and more convenient for most buyers. Before getting started with the installation project, make sure to follow the instructions that come with the unit, including shutting off the power to the switch before removing the cover.
What to Look For in a Smart Switch
It serves as an all-in-one access point for the various smart products around your home, and many of today's leading platforms are compatible. Dim the connected lights or any smart lighting in the house, adjust your smart thermostat or sound system, check your doorbell camera, and use your smart lock to unlock the door. You can intuitively control all functions from the 5-inch touchscreen, which doubles as a digital photo frame when idle or a video intercom system, thanks to the integrated camera. Kasa Smart sells them in discounted packs of two if you want to place smart switches at both locations. The smart features work smoothly and as expected, from Alexa and Google Assistant voice commands to customizable schedules through the Kasa Smart app.

Below are answers to some popular questions asked about smart switches. 1-way (or single-pole) switches have two terminals that turn one circuit on or off. This type of switch will not work for lights controlled from more than one location, such as a hall light with a switch at the bottom of the stairs and another at the top of the stairs. Good lighting is the foundation of a secure and stylish home, and smart switches offer a whole new level of convenience.
Kasa Smart Wi-Fi Light Switch, Dimmer
If you already use a particular platform or app and are happy and familiar with it, you probably won't appreciate having to use something different just for your smart switches. Commercial Electric is also adding more products to Home Depot’s smart home line. It is adding a Hubspace indoor/outdoor lighting socket, a 500-watt single-pole dimmer, and also the 15-amp duplex outlet.
The kit also comes with a Pico remote control that can be mounted to the wall with a mounting bracket to serve as a 3-way switch that controls your lights from a second location. Purchasing and pairing additional smart remotes can give you more points of control in the room or around the house. Commercial Electric’s indoor/outdoor screw lighting socket will allow any bulb to connect to your Hubspace app and home and be partially protected from the elements.
Control Style
An upside is that, while many of these switches are compatible with smart home systems, there are plenty that operate via Wi-Fi or Bluetooth. Keeping that in mind, we researched the most reliable, cost-effective, and easy-to-install options. Once the switch is installed into the wall, you’ll need to download the corresponding app on your digital device and follow the prompts to set up the app and control the switch. Like many smart-home components, smart switches can make life easier and can help save on energy costs. If this is your first time shopping for a smart switch, it’s common to have a few questions.
Most smart light switches sync with popular smart home systems, such as Alexa, Google Home, and Samsung SmartThings. By syncing with one of these systems, users can control the switch and the other connected smart home components . In forming this list of top smart switches, Anton considered about two dozen products and over 100 customer reviews, focusing on value, compatibility, usability, and installation concerns. In order to stay powered enough at all times to perform its functions when needed, smart switches connected to Wi-Fi typically use 1-2 watts of power while idle. If connected to a dedicated wireless home automation network like Z-Wave or Zigbee, a smart switch might use more like 0.5 watts. After the single-pole switch, 3-way wall switches are the next most common type of switch in homes.
A 4-way smart switch can replace one of the existing three wall switches; there’s no need to replace more than one of the switches. Traditional light switches can perform a variety of functions, and smart switches need to perform the same functions plus offer a few additional features. Before deciding on the right type, consider the lighting needs in each room when choosing a type of switch. Both smart lighting products involve some app or smart home setup, but switches also require wiring and assistance from an electrician.

For example, if a smart bulb features color-changing hues, controlling those colors may not be possible from a smart switch. If you don't have access to neutral wiring at your switch's location—or in your house—there are still options for installing a smart switch without having an electrician bring in a new neutral wire. Many of these options are more complex and pricey, but the Moes Smart Wi-Fi Light Switch is simple and lower in price. A 4-way smart switch can control all the functions of an existing 4-way switch.
Assuming you're all set with a Z-Wave hub and a neutral wire, the Enbrighten Z-Wave Smart Dimmer goes to extra lengths to make installation painless. Its QuickFit design provides 20 percent shallower housing to make sure it fits even in smaller spaces. Its SimpleWire technology includes terminals that safely accept either the line or load wires interchangeably, saving DIY installers from the worry of mixing them up. It also comes ready for multi-switch configurations with the purchase of additional Enbrighten add-on switches.
The Smart Life app can control the lights and other integrated devices with a smartphone. Another selling point for many homeowners is that Cync offers some of the few smart switches that don't require a neutral wire during installation. The Cync Dimmer + Motion Sensing Smart Switch does need a ground wire in addition to line and load wires, as is typical with single-pole switches. Remote control capability is also made possible by mobile apps, which allow users the ability to control the switch from virtually anywhere.
As an added security feature, set up notifications to alert if the motion sensor is activated. Paired with dimmer presets, the motion sensors can automatically trigger select settings at just the right moment. Smart switches work with standard, ordinary bulbs, with a caveat being dimmer switches.