Product Introduction Wire Your Switch
Kasa smart dimmer switch turns on and
dims the lights automatically, saving you
eort and electricity bills.
Connect the wires to the smart dimmer
switch as shown below.
4
Disconnect the wires from the old switch.
Ground: Usually green or copper.
Neutral: Usually white and 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.
If you are unsure, consult a qualied electrician.
Turn o the circuit breaker. Then remove
the old wallplate of the wall switch and
label the Ground and Neutral wires.
1
2
Identify Line and Load wires.
3
Line up the dimmer switch with the
mounting holes. Secure it with screws.
5
Attach the wallplate. Then the wiring is
nished.
6
Flip the page over to complete setup.
Power
Source
To Light
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.
Take care to avoid electric shocks.
Load wireLine wire
Button Explanations
LED Status
Smart Wi-Fi Dimmer Switch
Quick Start Guide
7106509784 REV1.1.0 ©2022 TP-Link
Specications
Rating: 120V~ 60Hz
Load: 300W Incandescent, 150W LED
Operation temperature: 0~40℃
Method of mounting included: Independently mounted
(Vertically position only);
Operating control, Type 1 action
Pollution Degree 2, Rated Impulse Voltage 2500 V
Software Class A, NEMA Type 1
*Images may dier from your actual product.
Restart
Reset
Press to restart your dimmer switch.
Decrease or increase the brightness.
/
Set Up Your Switch Appearance
STEP 2
SET UP
Tap the button in the app and select Smart
Switches > Smart Dimmer HomeKit. Then
follow the step-by-step app instructions to set
up your smart dimmer switch.
DOWNLOAD APP
Get the Kasa Smart app from the App Store
or Google Play.
STEP 1
OR
Before installing, servicing or removing the switch, read and follow all safety
precautions including the following:
• 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 Line and Neutral conductor simultaneously is suitable.
Ensure power is o at the circuit breaker before removing or installing any
switch. Use a non-contact voltage tester to ensure the power is o.
• 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.
• Do not install the Smart Switch with wet hands or when standing on wet or
damp surfaces.
• Install only in a suitable UL Listed outlet box (suitable dimensions: H > 2.95
in./75 mm, W > 1.81 in./46 mm, D > 2 in./51 mm).
• Tighten terminal screws to 13 lbf-in.
CAUTION
On/O
Button
Decrease/Increase
Brightness
Restart
LED
Reset
Brightness
Indicators
Starting up.Solid amber
Blinking amber
Blinking green
White
Solid red
Stay green for 30s
Blinking amber & green
Connecting to Wi-Fi.
Ready for setup;
Resetting Wi-Fi.
Device resetting.
Light fixture is off.
Disconnected from Wi-Fi.
Connected to Wi-Fi.
High Voltage-Disconnect power supply before servicing
Safety Notice
For technical support, the user guide and other information, visit
https://www.tp-link.com/support.
Support
Want to Add Dimmer to Home?
This is a HomeKit-enabled device. You can also
add it to the Home app for easy control from
your iPhone or iPad.
Failed to Add to Home?
Factory reset the dimmer, and restart your phone.
Then try again.
Refer to the FAQ for detailed instructions:
https://www.tp-link.com/support/faq/3390/
Before You Start:
1. Your phone should be connected to a stable 2.4
GHz Wi-Fi network with internet access.
2. HomeKit will be disabled 10 minutes after the
dimmer is powered on. You can press the Restart
button on your dimmer to restart and try again.
Add to Home
1. Open the Home app.
2. Scan the HomeKit QR code in the package, or
enter the PIN on the dimmer.
Press and hold for about 5s until the LED
blinks amber and green to reset Wi-Fi
while keeping other settings.
Press and hold for about 10s until the
LED blinks amber to restore to factory
default settings.
