Kasa Smart KP405 - Smart Home TP-LINK - Free user manual and instructions

Product Type	Smart Wi-Fi Plug with Energy Monitoring
Model	KP405
Brand	TP-Link
Dimensions (approx.)	2.4 x 1.5 x 1.5 inches (61 x 38 x 38 mm)
Weight	3.2 oz (90 g)
Power Rating	120V AC, 60Hz, 15A, 1800W max (resistive)
Wireless Standard	Wi-Fi 2.4GHz (802.11 b/g/n)
App Compatibility	Kasa Smart (iOS & Android)
Voice Control	Amazon Alexa, Google Assistant
Key Functions	Remote on/off, scheduling, energy monitoring, away mode, timer
Energy Monitoring	Real-time power consumption tracking via app
Operating Temperature	0°C to 40°C (32°F to 104°F)
Housing Material	Fire-resistant polycarbonate
Safety Certifications	UL, FCC, RoHS
Overload Protection	Yes, automatic shutoff
Maintenance	Wipe with a soft, dry cloth; no liquids or chemicals
Spare Parts / Repairability	Non-user-serviceable; replace unit if faulty
Warranty	2-year limited

Frequently Asked Questions - Kasa Smart KP405 TP-LINK

How do I set up the Kasa Smart KP405?

Download the Kasa Smart app from the App Store or Google Play. Plug in the device, open the app, create an account, and follow the in-app instructions to connect the smart plug to your Wi-Fi network (2.4GHz only).

Can the KP405 be used outdoors?

No, the KP405 is designed for indoor use only. It is not weatherproof and should be kept away from moisture and direct sunlight.

What is the maximum load for the KP405?

The KP405 supports a maximum load of 15A, 1800W (resistive) at 120V AC. Do not exceed this rating to prevent overheating or damage.

Does the KP405 support energy monitoring?

Yes, the KP405 features real-time energy monitoring. You can view power consumption data in the Kasa Smart app to track usage and save on electricity bills.

Can I control the KP405 with voice assistants?

Absolutely. The KP405 works with Amazon Alexa and Google Assistant. Enable the Kasa skill in the respective app and discover devices for voice control.

What if my Wi-Fi network is 5GHz?

The KP405 only works with 2.4GHz Wi-Fi networks. If your router broadcasts both bands, ensure your phone is connected to the 2.4GHz network during setup. You can temporarily disable 5GHz if needed.

How do I reset the KP405 to factory defaults?

Press and hold the side button for about 5 seconds until the LED blinks amber and green. Release the button; the plug will enter setup mode.

Can I schedule devices connected to the KP405?

Yes, you can create schedules and timers in the Kasa app. Set specific times for the plug to turn on or off, or use countdown timers.

Is the KP405 compatible with smart home ecosystems?

It works with Amazon Alexa, Google Assistant, and Samsung SmartThings (via SmartThings Link). It also supports IFTTT for custom automation.

What should I do if the plug loses Wi-Fi connection?

First, check your router and modem. Then restart the plug by unplugging it for 10 seconds. If the issue persists, reset the plug and set it up again in the Kasa app.

USER MANUAL Kasa Smart KP405 TP-LINK

User Guide

Kasa Smart Wi-Fi Outdoor Plug-in Dimmer KP405

Contents

About This Guide 1

Introduction 2

Appearance 3

Set Up Your Outdoor Plug-in Dimmer 4

Install Following Waterproof Tips 5

Main Device Controls 6

Adjust Brightness 7

Set Preset Brightness 8

Set Schedules 10

Set Timer 13

Set Away Mode 14

Manage Device Settings 15

Reset Your Outdoor Plug-in Dimmer ……21

Create Groups 24

Create Scenes 31

Smart Actions 33

Set Up Voice Assistants 43

Authentication 47

About This Guide

This guide provides a brief introduction to the smart outdoor plug and the Kasa Smart app, as well as regulatory information.

Features available for this product and in Kasa Smart may vary by model and software version. Smart Outdoor Plug-in Dimmer and Kasa Smart availability may also vary by region. All images, steps, and descriptions in this guide are only examples and may not reflect your actual 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

• Specifications can be found on the product page at https://www.tp-link.com. Our Technical Support and troubleshooting information can be found at https://www.tp-link.com/support.

Introduction

Extend your smart home to the outdoors with the weather-resistant smart outdoor plug-in dimmer. Works with dimmable bulbs to dim brightness from 100% to 1%. Control your plug-in dimmer from anywhere, set schedules, even use simple voice commands with Alexa or Google Assistant to control the bulbs connected to the plug-in dimmer.

• Weather-resistant - IP64 rating and weather-resistant cover ensure your outdoor plug-in dimmer is protected against entry of dust and splashes of water from any direction.* *To prevent water from entering, always keep the socket of the plug-in dimmer faced down and cover the socket with the weatherproof cover when not in use. • Control from Anywhere - Turn your connected light on and off from anywhere using your Kasa Smart app.
• Brightness adjustment - Dim your light brightness from 100% to 1%. • Voice Control - Use simple voice commands with Alexa or Google Assistant to control your connected devices. • No Hub Required - This plug-in dimmer works with a secured 2.4 GHz wireless network without the need for a separate hub.
• Set Schedules - Switch your connected device on and off automatically, or use a preset brightness.

Appearance

This Smart Outdoor Plug-in Dimmer has one control button to turn on or off the connected light and an LED to show you the current status. The LED changes color according to different status. See the explanation below:

Smart Outlet

Plug in your device and control it from your smartphone.

Control Button

Press to turn on or off the plug.

Press for 5s to reset Wi-Fi connection while keeping previous settings.

Press for 10s to factory reset your plug-in dimmer.

Press twice quickly to cycle through the four preset levels of brightness.

You can change presets in the Kasa Smart app.

System LED

Orange

Rebooting.

Blinking Orange and Green

Setup mode initiated.

Blinking Green

Searching for Wi-Fi.

Green

Connected to Wi-Fi network successfully.

Blinking Orange

Resetting.

Red

No Wi-Fi connection.

Provided clamp:

Provided screw: Provided anchor:

Set Up Your Outdoor Plug-in Dimmer

Follow the steps below to set up your plug-in dimmer via Kasa Smart app.

1. Download and install Kasa app

Get the Kasa Smart app from the App Store or Google Play, or by scanning the QR code below.

2. Log in or sign up with TP-Link ID

Open the app, and log in with your TP-Link ID. If you don't have an account, create one first.

3. Add Device

Tap the + button in the Kasa app, go to Smart Plug > Smart Outdoor Plug and then follow app instructions to complete the setup. Note: When not in use, the sockets should be firmly capped with the weather-resistant cover.

Install Following Waterproof Tips

Following are some tips to waterproof your Smart Outdoor Plug-in Dimmer when used outdoors.

Main Device Controls

After you successfully set up your Smart Outdoor Plug-in Dimmer, 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 plug-in dimmer to control and manage it.

Home Page

You can see all your Kasa devices listed on the Home page.

Turn on/off the plug-in dimmer

Tap your plug-in dimmer, then you can check or change its status.

Adjust Brightness

Adjust the brightness of your light from 1% to 100% to have the perfect atmosphere for any activities.

Go to the status page and tap the Brightness tab. Your light will change brightness to the value you set.

Set Preset Brightness

Set preset brightness levels so you can switch to the desired brightness with just one tap. You can set up to 4 preset brightness levels.

Method 1- In the Status Page

1. Go to the status page and tap the Brightness tab. Tap the circle on the top and choose a brightness. A preset brightness is set successfully.

1. Change the preset brightness.

Tap a preset, then tap beside it. A pop up message will appear in the bottom. Choose another brightness level and tap Save.

Method 2- Through the Presets Tab

1. Go to the status page and tap the Presets tab.

1. Change the preset brightness.

Tap beside a Preset to customize its brightness. Or tap Gentle Off to fade your light off slowly when you turn off light.

Set Schedules

Schedule: Set schedules to automatically turn on/off the light connected to your plug-in dimmer according to your daily routine.

1. Tap your Smart Outdoor Plug-in Dimmer in the Home page, and then tap
2. Tap + on the top right corner. 3. Choose an action that you want your

light to do, for example, simply turn on/off at a certain time, or turn on at a preset brightness.

1. Set fade rate, i.e., how long you would like your light to fade in after your schedule starts.
2. Select the time and repeating frequency at which you want your schedule to run.

1. Tap Save and you'll see your schedule listed in the Schedule Page. Now your light will be turned on to 80% brightness at 7:30 AM every weekday.

You can add more schedules following the same steps.

Set Timer

Timer: Set the timer for your plug-in dimmer to automatically turn on/off after the specified time ends.

1. Tap your Smart Outdoor Plug-in Dimmer in the Home page, and then tap 🔒

1. Set the time after which the plug-in dimmer will be automatically turned on/off. e.g., when I turn on the outdoor light, I want it to turn off automatically after 30 minutes.

1. Tap START and you'll see the timer is counting down. Tap STOP to stop the Timer at any time.

Set Away Mode

Away Mode: Set Away Mode for your plug-in dimmer to turn on/off automatically at random intervals while you are away to make the appearance that someone is at home.

1. Tap your Smart Outdoor Plug-in Dimmer in the Home page, and then tap
2. Set the start and end time during which the plug-in dimmer will be automatically turned on and off at random intervals, then choose the repeating frequency.

e.g. I want my outdoor light to turn on/off from 6:00 PM to 11:59 PM every Friday, Saturday and Sunday.

Manage Device Settings

You can change the settings in the Device Settings page.

Tap your Smart Outdoor Plug-in Dimmer in the Home page and then tap ⚙ to enter the Device Settings page.

Change Device Name & Icon

Change the name and icon of the Smart Outdoor Plug-in Dimmer.

Customize Smart Dimmer Configuration Settings

Set Fade On Speed / Fade Off Speed to slowly turn the light on or off so as to ease the strain on your eyes.

Turn On/Off LED

Turn on / off LED on the plug-in dimmer.

Feature Tutorial

Take a look at the main features of the Smart Outdoor Plug-in Dimmer.

Dimming Calibration

Calibrate your light to avoid flickering.

Test the dimming range of your plug-in dimmer by slowly reducing the brightness of your light until you find the minimum level of brightness.

Reset Your Outdoor Plug-in Dimmer

There are three methods to reset your Smart Outdoor Plug-in Dimmer.

Method 1

Swipe left your Smart Outdoor Plug-in Dimmer and tap Delete. Then tap Remove Device. Your device will be removed from your Kasa account and restored to factory settings.

Method 2

Tap your Smart Outdoor Plug-in Dimmer and go to the Devices Settings page. Then tap Remove Device in the bottom. Your Smart Dimmer Switch will be removed from your Kasa account and restored to factory settings.

Method 3

Press and hold the power button on the panel for 10s to restore your plug-in dimmer to factory default settings. Press and hold the power button on the panel for 5s to reset Wi-Fi connection while keeping previous settings.

Create Groups

With groups, you can control multiple devices simultaneously. This page allows you to add your Smart Outdoor Plug-in Dimmer and your other Kasa smart devices to a group for unified management.

1. Create groups for your Smart Outdoor Plug-in Dimmer

1. Tap the button in the Home page of the Kasa Smart app, and select Group.
2. Select your Smart Outdoor Plug-in Dimmer and other Kasa smart devices and tap Save.
3. Name the group.

1. The created group is listed in the Home page. You can tap ON or OFF to turn on or off the devices together in the group.

2. Manage the group

1. Tap the group you want to manage. 2. Turn on or off the devices in the Group in the status page.
2. Tap Brightness to adjust the brightness of your plug-in dimmer and light strip.

1. Tap Color to adjust the color of your light strip.

Note: This is available only when the other device in the group supports this feature.

1. Tap the top right corner to enter the settings page. You can change the group name or devices in the group as you like.

3. Remove the group - Method 1

In the Devices page, swipe your group left, then tap Delete.

3. Remove the group - Method 2

1. Go to the settings page of your group.

1. Tap Remove Group if you want to remove the group from your device list. Then double confirm it. All devices in the group will remain accessible on the device list.

Create Scenes

A scene is a preset group of smart devices that can be programmed, customized and activated simultaneously at the touch of a button from your smartphone or tablet, allowing you to easily set your mood, activity or fit any special occasion. This page allows you to preset how your smart home devices should act automatically at special occasions.

1. Tap at the bottom, then select a

scene or create your own scene.

e.g. I want to turn on outdoor light and turn off air conditioner simultaneously.

1. Select devices for the scene to work on and set their status respectively.

1. Pick an icon for your scene.

1. Name your scene. 5. Tap Save. Then your scene is created successfully.

Smart Actions

Smart Actions is a function provided that enables device interconnections and home automations. With Smart Actions, your Kasa devices can work together to create a smarter smart home. From the moment you wake up to the moment you drift asleep, Smart Actions make your home safer and more comfortable.

1. Tap at the bottom, then tap Add an Action.
2. Select an automation type for your Smart Actions.

Motion Sensing: Take actions when a Kasa camera senses a motion.

Control With a Switch: Extending the Smart Switch control to other Kasa Smart devices. Turn on/off a group of devices with the Smart Switch all together.

Schedule a Scene: Schedule a "Scene" to be turned on automatically at the time specified.

Auto-off Timer: Whenever a Smart device is turned on, turn it off after the designated amount of time.

1. Configure Motion Sensing If you already have a Kasa Smart Camera e.g.: I want to turn the outdoor light on when my Kasa camera senses a motion.
2. Tap Motion Sensing then select a camera.
3. Select your plug-in dimmer.

1. Set the time when you want to be notified. You can choose Always or tap Custom to choose time according to your needs.

For example: I want the motion to trigger the outdoor light on from 11:00 PM to 7:00 AM every day.

1. (Optional) Set an auto-off timer then tap Complete. Then your outdoor light will be turned off after the time you set if no motion is detected.
2. Name your action for easy identification. Then the Smart Action is created successfully.

2. Configure Control With a Switch If you already have a Kasa Smart Switch

e.g.: I want to turn the outdoor light on when I turn on my switch, and turn the light off when I turn off the switch.

1. Tap Control With a Switch.
2. Add a Kasa smart switch. Then select your plug-in dimmer.

1. Name your action for easy identification. 4. Now Your Smart Action is created successfully.

3. Configure Schedule a Scene

e.g.: I want to turn on the scene I have created automatically at scheduled time.

1. Tap Schedule a Scene then select a scene you have created.

For example: I want to turn on my Out-Air scene, which turns on my outdoor light and turns off the air conditioner with just a tap, at 10:30 PM every weekday.

1. Set the time and frequency at which you want your scene to be turned on.

1. Name your action for easy identification. 4. The Smart Action is created successfully.

4. Configure Auto-Off Timer

e.g.: I want to turn off my outdoor light after 3 minutes when it is turned on.

1. Tap Auto-Off Timer then select your plug-in dimmer.
2. Set the time.

1. Name your action for easy identification. 4. The Smart Action is created successfully.

Set Up Voice Assistants

Use the Kasa Smart app to pair your Smart 3-Way Dimmer Kit with Amazon Alexa or Google Home Assistant, and enjoy a full hands-free experience. Kasa helps manage the rest of your smart home too, working with Samsung SmartThings to trigger changes when you arrive home or leave for the day. Launch the Kasa Smart app. Go to the sidebar and tap Works with Kasa. You can choose Amazon Alexa / Google Assistant / IFTTT / Samsung SmartThings for detailed instructions.

1. Set up Amazon Alexa

1. Tap Amazon Alexa.
2. Tap Connect.
3. Sign in with your Amazon account.

1. After signing in, tap LINK.
2. Your TP-Link ID has been successfully linked with your Amazon account. You can use Alexa voice commands to control your 3-way dimmer switch.

2. Set up Google Assistant

1. Tap Google Assistant.
2. Follow the instructions to connect your device to your Google Home.

Or find the FAQ at https://www.tp-link.com/en/support/faq/1534/.

Authentication

FCC Compliance Information Statement

Product Name: Kasa Smart Wi-Fi Outdoor Plug-in Dimmer

Model Number: KP405

Responsible party:

TP-Link USA Corporation

Address: 10 Mauchly, Irvine, CA 92618

Website: http://www.tp-link.com/us/

Tel: [phone]

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 off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different 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.
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 modifications to this equipment. Such modifications 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, have determined that the equipment shown above has been shown to comply with the applicable technical standards, FCC part 15. There is no unauthorized change made in the equipment and the equipment is properly maintained and operated.

Issue Date: 2021-09-10

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.

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.

Industry Canada Statement

CAN ICES-3 (B)/NMB-3(B)

NCC Notice

Warning!

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.

Note 2: “○” indicates that the percentage content of the restricted substance does not exceed the percentage of reference value of presence.

Note 3: The “—” indicates that the restricted substance corresponds to the exemption.

Safety Information

• Do not attempt to disassemble, repair, or modify the device.
• Do not use the device where wireless devices are not allowed.
• Operating Temperature: -20°C ~ 50°C (-4°F ~ 122°F)
• Operating Humidity: 10% ~ 90% RH, Non-condensing
• For outdoor usage, use this product with ground fault circuit interrupter (GFCI) outlet.
• Risk of electric shock. Do not open. No user serviceable parts inside. Refer servicing to qualified service personnel.
• Keep the device away from fire or hot environments. DO NOT immerse in water or any other liquid.

For passthrough devices, plug the power strips into the integrated electrical sockets of the devices, but devices of the same or another type should not be stacked in normal use.

CAUTION

The electronic switch integrated in this product is only intended for functional purposes. Unplug the appliance before servicing.

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.

WARNING

• The timer could turn on unexpectedly without the user being present. To reduce the hazardous condition, unplug the appliance that is plugged into the receptacle(s) controlled by the timer before servicing.
• Risk of electric shock. Do not plug into another relocatable power tap or an extension cord.
• When plugged into a grounded 3-prong outlet, always ensure that the housing is facing downward and is at least 2 feet off the ground. Use the plug's mounting tag to hang from a screw to ensure correct orientation.
• DO NOT expose to heavy rain or immerse in water or any other liquid.
• DO NOT remove the ground pin (middle pin) or use with a 3-to-2-prong adapter.
• DO NOT use with devices that should not be operated unattended, such as power tools.
• DO NOT use in precision timing applications where inaccurate timing could be dangerous (sunlamps, saunas, etc.).
• Keep children away from the smart plug and outlet.
• No serviceable parts inside. DO NOT open or tamper with the unit.
• Do not discard the stopper. The plug should be covered when the socket is not in use.
• Remove the smart plug from the outlet before cleaning. DO NOT clean with liquid.
• DO NOT exceed the recommended electrical ratings. Refer servicing to qualified service personnel.

Explanation of the symbols on the product label

SymbolExplanation
	AC voltage
	RECYCLINGThis 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.