TP-Link Kasa Smart Wi-Fi Light Switch, Dimmer KS225: Features and Specifications

Highlights

Matter-Certified

Experience a unified smart home with Matter support. Integrate the KS225 into your favorite ecosystems for seamless control of all your smart devices through a single app.

Visual representation of a unified smart home ecosystem, showing various smart devices like smart speakers, a smart hub, and a smartphone displaying a smart home control app interface with room management and automation options.

Brightness Control

Effortlessly adjust the brightness of your lights in any room using the wall switch, Kasa Smart app, or voice assistants. Achieve the perfect ambiance by setting the optimal dimming range.

Demonstration of lighting levels at 10%, 50%, and 100% in a room.

Note: The Kasa Smart app is scheduled to become Matter-Compatible in 2023.

Key Functionality

Fade On/Off

The smart dimmer switch provides smooth adjustment of lighting levels, avoiding sudden changes in brightness or darkness. This feature is ideal for fading lights off in children's bedrooms as they drift to sleep.

A child sleeping peacefully in bed, with lights gradually dimming, illustrating the 'Fade On/Off' feature. A slider shows time from 1 min to 0 min.

Control from Anywhere

Manage your lights remotely using the Kasa Smart app. This eliminates concerns about forgetting to turn off lights when you're away from home.

A person sitting comfortably indoors, using a smartphone to control lights in a room with plants and a window view, showcasing remote control capabilities.

Features in Detail

Remote Control

App Control: Manage connected devices via the Kasa Smart app or the Apple Home app.
Voice Control: Utilize simple voice commands with Alexa, Google Assistant, or other Matter-compliant voice assistants for hands-free control of connected lights.
Local Control: Connected devices remain accessible through the Kasa Smart app or other Matter-compatible smart home control centers within your local area network (LAN), even during household internet outages.

Smart Features

Scheduling: Set automated schedules for your smart dimmer switch to turn lights on and off based on your routine, whether you are home or away.
Set Scenes: Group your smart dimmer switch with other Kasa devices to control them simultaneously with a single click or activate custom presets.
Away Mode: This mode randomly turns connected devices, such as lights, on and off to simulate occupancy and enhance home security.

Easy to Install

Upgrade Your Light Switch: Designed for straightforward replacement of traditional single-pole light switches.
Guided Installation: The Kasa Smart app offers step-by-step instructions to guide you through the wiring process for your new Smart Wi-Fi Dimmer.
No Hub Required: Connects directly and easily to your secured home Wi-Fi network, simplifying setup.

Specifications

Electrical

Rating: 120V~ 60Hz
Load: 300W INC/HAL, 150W LED (TRIAC Dimmable)
Dimming Type: Leading Edge Dimming / TRIAC Phase Cut
Note: Consult your bulb manufacturer for supported dimming types.
Neutral Wire: Required
Switch Type: Single pole (not compatible with 3-way wiring)
Operating Type: Electronic Disconnection
Automatic Action: Type 1 action
Overvoltage Category: III
Pollution Degree: 2

Communication

Connection: Secured home Wi-Fi
Wi-Fi Protocol: IEEE 802.11b/g/n
Wi-Fi Frequency: 2.4GHz
Setup: Bluetooth 4.2*
Kasa App Requirement: iOS 10 or Android 5.0 or higher

General

Dimensions: 5.06 x 3.33 x 1.77 in. (128.65 x 84.65 x 44.9 mm)
Weight: 0.30 lb (0.138 kg)
Usage: Indoor Use Only
Wall-Box Compatibility: Requires a minimum 2-inch depth
Buttons: On/Off Switch, Brightness Up/Down, Reset, Restart
Operating Temperature: 0 °C to 40 °C (32°F to 104°F)
Operating Humidity: 10% to 90% RH, Non-condensing
Certifications: FCC, UL, RoHS

Package Contents

KS225 Smart Wi-Fi Light Switch, Dimmer
Wall Plate
Wire Nuts
Wire Labels
Quick Start Guide
Matter Setup Code

* Bluetooth is used exclusively for initial setup. For Matter initial setup, the code can also be found on the switch after detaching the wall plate.

Diagram illustrating the process of detaching the wall plate to access the Matter setup code, along with icons for reset and restart functions.

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