a photo of Kasa KS240 Smart Fan and Light Switch on a wall
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What you need to know about TP-Link Kasa KS240 Smart Switch

This 2-in-1 smart fan and light switch is easy to control, affordable and integrates with all major voice platforms.

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One smart device that can be key to running an efficient and smart home are smart switches. These smart devices provide a smart homeowner with comfort and convenience. They can also be customized to suit your preferences, like adjusting fan speeds, setting specific light brightness levels, and creating personalized schedules for different times of the day or activities. Smart switches often include scheduling features that allow homeowners to set timers for fans and lights, helping to reduce energy consumption by ensuring they are only on when needed. Additionally, features like dimming capabilities for lights can further contribute to energy savings. But the one thing we like about smart switches is how they integrate nicely with your smart home systems. For instance, some smart switches include features like Away Mode, which can simulate occupancy by randomly turning lights and fans on and off while homeowners are away. This helps to deter potential intruders by creating the illusion of someone being home. Recently, TP-Link launched a new smart switch that is a 2-in-1 switch, which comes with all these features and more. It's their new Kasa KS240 Smart Fan and Light Switch, and here is everything you need to know about this new smart home device.

What is the TP-Link Kasa Smart Fan and Light Switch (KS240)?


a photo of Kasa KS240 Smart Fan Control and Light Dimmer SwitchKasa KS240 Smart Fan Control and Light Dimmer SwitchTP-Link

The new TP-Link Kasa Smart 2-in-1 Smart Fan & Light Switch, KS240, is a revolutionary addition to your smart home ecosystem. This innovative device seamlessly combines fan control and light-dimming capabilities, offering unparalleled convenience and control at your fingertips.

With advanced scheduling features, the KS240 allows you to program your fan and light to turn on or off at specific times, enhancing energy efficiency and convenience. The fade-on/off functionality ensures a smooth transition, creating a comfortable ambiance in your living space. Moreover, with four fan speeds and adjustable light brightness on a scale of 1 to 100, you can customize your environment to suit your preferences with precision.

Users can experience ultimate comfort with the Sleep Mode feature, which automatically switches to a gentle fan speed after a set time, creating a calm and tranquil sleep environment. Say goodbye to restless nights and hello to uninterrupted slumber.

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If you have a home security system, the KS240 can enhance your home security with the Away Mode, which simulates a lived-in space by randomly turning the fan and light on and off, deterring potential intruders and providing peace of mind when you're away.

For users who like to control their smart devices by using their voice, this new Kasa smart switch comes with hands-free control with voice commands via Apple HomeKit, Amazon Alexa, and Google Home. Use your voice to adjust fan speeds, dim the lights, or activate specific settings, adding convenience to your daily routine.

Regarding design, the new TP-Link smart switch is built with safety and reliability in mind. The KS240 features a flame-retardant casing, large-area aluminum cooling materials, and overload protection, ensuring complete peace of mind for you and your family.

Drawing upon TP-Link's extensive networking expertise, the KS240 boasts a dual-antenna design, delivering unparalleled reliability and performance in wireless coverage and stability. Say goodbye to connectivity issues and hello to seamless control and connectivity.

Regarding installation, it is essential to note that the Kasa KS240 smart switch does require a neutral wire. If you have an old home with only two wires behind your existing light switch, the KS240 switch will not work.

a photo of the features illustrated on a Kasa KS240 Smart Fan Control and Light Dimmer SwitchKasa KS240 Smart Fan Control and Light Dimmer Switch comes with lots of good featuresAmazon

How much does the KS240 switch cost?

The Kasa KS240 Smart Fan Control & Light Dimmer has a manufacturer's suggested retail price (MSRP) of $49.99 and is readily available on Amazon. Elevate your smart home experience with the TP-Link Kasa Smart 2-in-1 Smart Fan & Light Switch, KS240, and enjoy the perfect blend of comfort, convenience, and control.

Is the $49.99 price for the Kasa KS240 Switch a reasonable price? When comparing the TP-Link Kasa KS240 smart fan and light switch priced at $49.99 per switch to other smart light switch brands such as Lutron, Leviton, GE Lighting, Philips Hue, Jasco, and Brilliant, the pricing can vary significantly depending on the features and functionality offered by each brand. Here is a quick breakdown of the pricing for these brand's smart switches:

  • Lutron Caseta Wireless Smart Dimmer Switches typically range from $40 to $60 per switch, offering compatibility with various smart home ecosystems and advanced dimming capabilities.
  • Leviton Decora Smart Wi-Fi Dimmer Switches are priced between $40 to $50 per switch, providing voice control and remote access through popular platforms like Amazon Alexa and Google Assistant.
  • GE Lighting Cync Smart Switches are generally priced between $35 to $50 per switch, offering compatibility with voice assistants and scheduling features.
  • Philips Hue Smart Dimmer Switches range from $20 to $30 per switch, providing seamless integration with the Philips Hue ecosystem and customizable lighting scenes.
  • Jasco Enbrighten Z-Wave Smart Dimmer Switches typically range from $30 to $50 per switch, offering Z-Wave compatibility and advanced lighting control options.
  • Brilliant Smart Home Control Switches are priced between $300 to $400 for a panel with multiple switches, offering a comprehensive smart home control solution with built-in voice assistants and touchscreen displays.

Overall, the TP-Link Kasa KS240 smart fan and light switch is competitively priced compared to other brands, offering a range of features such as scheduling, dimming capabilities, and voice control at a reasonable price point. However, we recommend considering specific needs and preferences when choosing the best smart light switch for your smart home setup.


If you are in the market for an affordable smart fan and light switch that offers convenience, energy efficiency, customization, and even home security benefits, plus works with either Alexa, Google Assistant, or Siri, TP-Link's Kasa KS240 Smart Fan and Light Switch would be a valuable addition to your smart home ecosystem. We look forward to testing this new smart switch in the coming weeks. We can reconfirm what we have heard about this smart home device and provide some tips on installation and integrations with other smart home systems.

In the interim, don't forget to check out The GearBrain, our smart home compatibility find engine. It can help you find, buy, and connect any smart device, like smart switches. It can even help you find other smart devices or systems compatible with your existing smart devices, such as Google Assistant and Amazon Alexa-enabled devices.

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