User Guide
Smart Wi-Fi Light Switch, Dimmer
KS220
© 2024 TP-Link 1910013682 REV1.0.0
Contents
About This Guide ···················································· 1
Introduction ······························································· 2
Set Up Your Switch via Tapo ····························· 9
Set Up Your Switch via HomeKit ···················10
Main Device Controls ·········································12
Manage Device Settings ··································15
Reset Your Smart Switch ··································18
Authentication ·······················································19
1
About This Guide
This guide provides a brief introduction to Smart Wi-Fi Dimmer Switch and regulatory information.
Features available in Kasa Smart may vary by model. All images, steps, and descriptions in this guide are only examples and may not reect your actual
Kasa Smart experience.
Conventions
In this guide, the following convention is used:
Convention Description
Teal
Key information appears in teal, including management page text such as menus, items, buttons and so on.
Underline
Hyperlinks are in teal and underlined. You can click to redirect to a website.
More Info
• Specications can be found on the product page at https://www.tp-link.com.
• Our Technical Support contact information can be found at the Help center of the Kasa Smart app and the Contact Technical Support page
at https://www.tp-link.com/support.
2
Introduction
Control your home lighting from anywhere, anytime with the Kasa Smart app. Easily dim your lights from 1% to 100%.
• Apple HomeKit Supported - Integrate your devices easily into your Apple ecosystem and control
them using the Apple Home app and Siri on your iPhone, iPad, Apple Watch, HomePod, or Mac.
• Smart Dimming - Adjust your home's brightness freely using the Kasa Smart app, dimmer buttons,
and voice commands via Alexa or Google Assistant.
• Brightness Control - Control the brightness of your lights to set the perfect ambiance for any
activity.
• Voice Control - Use simple voice commands to control the lights with Alexa or Google Assistant.
• Control From Anywhere - Control your lights from anywhere using the Kasa Smart app.
• Set Schedules - Set your dimmer to automatically turn on and o while you’re home or away.
• Group & Scene - Group your smart switch with other smart devices to control them all at once.
Set custom scenes to match any occasion like waking up.
• Away Mode - Set your smart dimmer switch to turn lights on and o at random intervals to give
the appearance you're home even while you're away.
• No Hub Required - The Kasa Smart Wi-Fi Light Switch connects to your home's secure Wi-Fi
network. No need for a hub or extra equipment.
3
Appearance
RESTART
RESET
Solid Amber: Starting up.
Blinking amber & green: Ready for setup; Resetting Wi-Fi.
Blinking Green: Connecting to Wi-Fi.
Solid Green: Lit up for about 30 seconds when successfully
connected to the Wi-Fi network, then turns o.
Blinking Amber: Resetting.
Solid Red: No Wi-Fi connection.
White: Lit up when the light is switched OFF to show the Smart
Switch location in the dark.
Press to reboot the Smart Switch.
Press & hold for about 5s: Reset Wi-Fi while keeping other settings
Press & hold for about 10s: Restore factory default settings.
Press to decrease/increase light brightness.
Light Indicators: Indicate light brightness.
Switch Button: Press to turn on/o the switch.
4
Note: Your can nd another Homekit setup code label in the package and stick it anywhere you like as needed for Homekit setup.
*Images may dier from your actual product.
Detach the Wallplate
Carefully insert a at-bladed screw driver the opening at the bottom of the wallplate and pull forward to remove the wallplate.
Homekit Numeric Code
• For Homekit setup.
MAC Label
Scan for
HomeKit setup
5
Wire Your Switch
Follow the steps below to wire your Smart Wi-Fi Light Switch. If you are not familiar with basic electronical wiring, please consult an electrician.
Before You Start
1. Prepare Baisc knowledge of Wiring
• Ground: Usually green or copper.
• Neutral: Usually white, not connected to the dumb switch.
• Line: Usually black and coming from the circuit breaker.
• Load: Usually black. One end is connected to the light.
Note: If you are unsure, consult a qualied electrician.
2. Prepare Your Tools
Prepare a philips and slotted screwdriver, pliers, wire strippers and a voltage detector.
3. Check Wi-Fi Strength
Make sure your switch is in a area with strong Wi-Fi signal.
6
Step 1. Turn O Power and Remove the Wallplate
Turn o the circuit breaker. Then remove the old wallplate of the wall
switch and label the wires.
Step 3. Identify and Label the Line & Load Wires
1) Turn on the circuit breaker. Use a voltage detector to identify the
energized wire (Line wire).
2) Turn o the circuit breaker. Label the Line and Load wires.
Load wireLine wire
Wire Your Switch
Step 2. Expose Your Switch Wiring
Disconnect wires from the old switch.
CAUTION
Risk of Electric Shocks - High Voltage - Disconnect power supply
at the circuit breaker before servicing.
MISE EN GARDE
Risque d'électrocution - Haute tension: débranchez l'alimentation
électrique au niveau du disjoncteur avant l'utiliser.
7
Step 4. Lable Ground & Neutral Wires and Connect the Wires
Connect the wires as the diagram below.
Power
Source
To Light
Step 5. Install Your Smart Switch
Gently fold all of the wires back into the wall box. Line up the switch
with the mounting holes. Secure it with screws.
8
Step 6. Attach the Wallplate and Turn on Power
Attach the wallplate and turn on the circuit breaker. Then the wiring is
nished.
9
Set Up Your Switch via Tapo
Follow the steps below to set up your Smart Light Switch via Kasa Smart app.
1. Download and install Kasa app
Go to Google Play or the App Store or
scan the QR code below to download the
Kasa Smart app on your Android or iOS
smartphone or tablet.
2. Log in or sign up with TP-Link ID
Open the app. Use your TP-Link ID to log in.
If you don’t have a TP-Link ID, tap Create
Account and the Kasa Smart app will guide
you through the rest.
3. Add Device
Tap the + button in the Kasa Smart app, select
Smart Switches > Homekit Smart Dimmer,
and then follow step-by-step app instructions
to complete the installation and setup.
10
Set Up Your Switch via HomeKit
Before You Start
How to Set Up?
• Your iPhone/iPad should be connected to a stable 2.4 GHz Wi-Fi network with internet access.
• Ensure your iPhone/iPad, HomeKit device, and Apple home hub* (if any) are connected to the same Wi-Fi network.
*The hub like HomePod, HomePod mini, and Apple TV helps control your HomeKit devices remotely, share the devices with others, and
automate your devices to do tasks for you.
• To control the HomeKit-enabled device in the Apple Home app, the latest iOS or iPadOS version is highly recommended.
• Find the HomeKit QR code or numeric code on your device or in its packaging. After setup, you can save the code in Device Settings in
the Kasa Smart app.
1. Factory reset your Smart Switch.
2. Open the Apple Home app.
If you have added your smart device to the Kasa Smart app, you can go to Device Settings > Device Info in the app to nd the HomeKit
setup code and add the device to the Home app.
3. Scan the HomeKit QR code or enter the provided numeric setup code.
4. Follow the instructions in the app to complete setup.
11
Failed to Set Up?
• Factory reset the Smart Switch and restart your phone. Then try again.
• Move your iPhone/iPad and the smart device closer to the router to get a stronger Wi-Fi signal.
• HomeKit setup will be disabled in 10 minutes since the smart device is powered on. You can power o your Smart Switch, then power it
on and try again.
• Creating a new home in the Home app can greatly help set up your smart device.
• You can visit https://www.tp-link.com/support/faq/3390/ or scan the QR code below for more troubleshooting instructions.
Scan QR Code
Contact us at
https://www.tp-link.com/support
for Technical Support, FAQs & more
12
Main Device Controls
After you successfully set up your Smart Light Switch, you will see the home page of the Kasa Smart app. Here you can view and manage all devices
that you've added to Kasa. Tap your smart switch to control and manage it.
Home Page
Turn on/o your device on the Home page.
Status Page
Turn on/o your device, change light brightness, or set schedules,
timer, Away Mode or check runtime on the Status page.
13
Set Presets
Set preset light brightness to siwtch to that brightness quickly with
just a tap.
Set Schedules
Set schedules to automatically turn on/o the light at set times
according to your daily routine.
14
Set Away Mode
Set Away Mode for your dimmer switch to turn on/o the light
automatically at random intervals while you are away to make the
appearance that someone is at home.
Set a Timer
Set the timer for your dimmer switch to automatically turn on/o
after the time ends.
15
Manage Device Settings
1. Tap on the Status Page to enter the Device Settings page.
16
1. Smart Dimmer Conguration
Set fade on/o speed and double tap and long press eects.
2. Dimming Calibration
Calibrate your dimmer switch to smoothly dim your lights.
.
17
3. Add to Home
Add your device to the Apple Home app for easy control from your
iPhone, iPad, or Mac.
18
Reset Your Smart Switch
You can remove your device from the Kasa Smart app on the Home page or on the Device Settings page, or
by pressing the Reset button on your Smart Switch.
Home Page
Long press your device and then tap .
Device Status Page
Tap Remove Device.
Press the Reset button
Press and hold the Reset for at least 10 seconds to restore
factory default settings.
19
Authentication
FCC compliance information statement
Product Name: Smart Wi-Fi Light Switch, Dimmer
Model Number: KS220
Responsible party:
TP-Link USA Corporation
Address: 10 Mauchly, Irvine, CA 92618
Website: https://www.tp-link.com/us/
Tel: +1 626 333 0234
Fax: +1 909 527 6804
E-mail: [email protected]om
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate
radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment o and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.
• Consult the dealer or an experienced radio/ TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
1. This device may not cause harmful interference.
20
2. This device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the
equipment.
Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modications to this equipment. Such modications
could void the user’s authority to operate the equipment.
FCC RF Radiation Exposure Statement
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This device and its antenna must not be co-
located or operating in conjunction with any other antenna or transmitter.
“To comply with FCC RF exposure compliance requirements, this grant is applicable to only Mobile Configurations. The antennas used for this
transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction
with any other antenna or transmitter.”
We, TP-Link USA Corporation, has determined that the equipment shown as above has been shown to comply with the applicable technical
standards, FCC part 15. There is no unauthorized change is made in the equipment and the equipment is properly maintained and operated.
Issue Date: 2024.04.20
21
Canadian Compliance Statement
This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-
exempt RSS(s). Operation is subject to the following two conditions:
(1) This device may not cause interference.
(2) This device must accept any interference, including interference that may cause undesired operation of the device.
L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement
économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes :
1) L’appareil ne doit pas produire de brouillage;
2) L’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le fonctionnement.
Radiation Exposure Statement:
This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated
with minimum distance 20cm between the radiator & your body.
Déclaration d’exposition aux radiations:
Cet équipement est conforme aux limites d’exposition aux rayonnements IC établies pour un environnement non contrôlé. Cet équipement doit être
installé et utilisé avec un minimum de 20 cm de distance entre la source de rayonnement et votre corps
Industry Canada Statement
CAN ICES-3 (B)/NMB-3(B)
NCC Notice
注意！
依據 低功率電波輻射性電機管理辦法
LP0002 低功率射頻器材技術規範 _ 章節 3.8.2
取得審驗證明之低功率射頻器材，非經核准，公司、商號或使用者均不得擅自變更頻率、加大功率或變更原設計之特性及功能。
低功率射頻器材之使用不得影響飛航安全及干擾合法通信；經發現有干擾現象時，應立即停用，並改善至無干擾時方得繼續使用。
前述合法通信，指依電信管理法規定作業之無線電通信。
低功率射頻器材須忍受合法通信或工業、科學及醫療用電波輻射性電機設備之干擾。
22
BSMI Notice
安全諮詢及注意事項
• 請使用原裝電源供應器或只能按照本產品注明的電源類型使用本產品。
• 清潔本產品之前請先拔掉電源線。請勿使用液體、噴霧清潔劑或濕布進行清潔。
• 注意防潮，請勿將水或其他液體潑灑到本產品上。
• 插槽與開口供通風使用，以確保本產品的操作可靠並防止過熱，請勿堵塞或覆蓋開口。
• 請勿將本產品置放於靠近熱源的地方。除非有正常的通風，否則不可放在密閉位置中。
• 不要私自拆開機殼或自行維修，如產品有故障請與原廠或代理商聯繫。
限用物質含有情況標示聲明書
設備名稱：
Equipment name
Smart Wi-Fi Light Switch, Dimmer
型號（型式）：
Type designation (Type)
KS220
單元
Unit
限用物質及其化學符號
Restricted substances and its chemical symbols
鉛
Lead
(Pb)
汞
Mercury
(Hg)
鎘
Cadmium
(Cd)
六價鉻
Hexavalent
chromium
(Cr+6)
多溴聯苯
Polybrominated
biphenyls
(PBB)
多溴二苯醚
Polybrominated
diphenyl ethers
(PBDE)
PCB ○ ○ ○ ○ ○ ○
外殼 ○ ○ ○ ○ ○ ○
電源供應板 — ○ ○ ○ ○ ○
其他及其配件 − ○ ○ ○ ○ ○
23
備考 1.〝超出 0.1 wt %〞及〝超出 0.01 wt %〞係指限用物質之百分比含量超出百分比含量基準值
Note 1：“Exceeding 0.1 wt %” and “exceeding 0.01 wt %” indicate that the percentage content of the restricted substance
exceeds the reference percentage value of presence condition.
備考 2.〝○〞係指該項限用物質之百分比含量未超出百分比含量基準值。
Note 2：“ ○ ” indicates that the percentage content of the restricted substance does not exceed the percentage of reference
value of presence.
備考 3.〝−〞係指該項限用物質為排除項目。
Note 3：The “−” indicates that the restricted substance corresponds to the exemption.
Safety Information
• Keep the device away from water, re, humidity or hot environments.
• Do not attempt to disassemble, repair, or modify the device.
• Do not use the device where wireless devices are not allowed.
• Operating temperature: 0
℃
~40
℃
(32
℉
~104
℉
); Storage Temperature: -40
℃
~60
℃
(-40
℉
~140
℉
)
Follow all national and local safety regulations and practices. If you are uncertain or uncomfortable when performing the installation, consult a qualied
electrician.
• Install only in a suitable UL or equivalent Listed outlet box.
• CAUTION – Risk of electric Shock – More than one disconnect switch may be required to de-energize the equipment before servicing. A circuit
breaker which disconnects the Live and Neutral conductor simultaneously is suitable. Ensure power is o at the circuit breaker before removing or
installing any wall switch.
• Do not install the Smart Switch with wet hands or when standing on wet or damp surfaces.
• The Smart Switch must be installed and used in accordance with the National Electric Code (NEC) or your local electrical code. If you are unfamiliar
with these codes and requirements, or are uncomfortable performing the installation, consult a qualied electrician.
• Tighten terminal screws to 13 lbf-in.
24
CAUTION:
To Reduce the Risk of Electric Shock – Use Only Indoors.
USE ONLY IN DRY LOCATIONS.
Please read and follow the above safety information when operating the device. We cannot guarantee that no accidents or damage will occur due to
improper use of the device. Please use this product with care and operate at your own risk.
Explanation of the symbols on the product label
Symbol Explanation
Class II equipment
Class II equipment with functional earthing
Alternating current
DC voltage
Polarity of output terminals
Indoor use only
25
Symbol Explanation
Dangerous voltage
Caution, risk of electric shock
Energy eciency Marking
Protective earth
Earth
Frame or chassis
Functional earthing
Caution, hot surface
Caution
Operator’s manual
Stand-by
26
Symbol Explanation
“ON”/”OFF” (push-push)
Fuse
Fuse is used in neutral N
RECYCLING
This product bears the selective sorting symbol for Waste electrical and electronic equipment (WEEE). This means
that this product must be handled pursuant to European directive 2012/19/EU in order to be recycled or dismantled to
minimize its impact on the environment.
User has the choice to give his product to a competent recycling organization or to the retailer when he buys a new
electrical or electronic equipment.
Caution, avoid listening at high volume levels for long periods
Disconnection, all power plugs
m Switch of mini-gap construction
µ
Switch of micro-gap construction (for US version)
Switch of micro-gap / micro-disconnection construction (for other versions except US)
ε Switch without contact gap (Semiconductor switching device)
