tp-link KS205 Smart WiFi Light Switch User Guide
- June 12, 2024
- tp-link
Table of Contents
tp-link KS205 Smart WiFi Light Switch
Product Information
The Smart Wi-Fi Light Switch is a device that allows you to control your lights remotely using a smartphone app. It is a Matter-certified device, meaning it can be integrated into any Matter ecosystem for easy control. The switch has a sleek appearance and comes with an LED indicator to show its status. It supports a 2.4 GHz Wi-Fi network and requires a stable internet connection for setup and operation.
Specifications
- Power Supply: AC 100-240V, 50/60Hz
- Wireless Standard: IEEE 802.11 b/g/n
- Wireless Frequency: 2.4 GHz
- Supported Operating Systems: iOS, Android
- Compatibility: Matter-certified ecosystems
Support:
For technical support, user guides, and other information, please visit
https://www.tp-link.com/support.
Product Usage Instructions
Wire Your Switch
- Turn off the circuit breaker to ensure safety.
- Remove the old wall plate of the wall switch and label the wires. Take care to avoid electric shocks.
- Disconnect wires from the old switch.
- Connect the wires to the smart switch as shown below:
- Ground: Usually green or copper
- Neutral: Usually white, not connected to the dumb switch
- Line/Load: Usually black, and connected to the dumb switch
- Line up the switch with the mounting holes and secure it with screws.
- Attach the wall plate and finish the wiring.
- Turn on the circuit breaker.
- Turn off the circuit breaker. Then remove the old wall plate of the wall switch and label the wires.
* Take care to avoid electric **shocks.**
* **Ground:** Usually green or copper.
* **Neutral:** Usually white, not connected to the dumb switch. Line/Load: Usually black, and connected to the dumb switch.
* **Note:** If you are unsure, consult a qualified electrician.
2. Disconnect wires from the old switch.
3. Connect the wires to the smart switch as shown below. 
Note: No need to distinguish between Line and Load wires.
4. Line up the switch with the mounting 4 holes. Secure it with screws.
5. Attach the wall plate and the wiring is 5 finished. Then turn on the circuit breaker. Flip the page over to complete setup.
Set Up Your Switch
- Download the Kasa Smart app from the App Store or Google Play.
- In the app, tap the button and select Smart Switches > Smart Switch Matter.
- Follow the step-by-step app instructions to set up your smart switch.
STEP 1 DOWNLOAD APP
Get the Kasa Smart app from the App Store or Google Play.
STEP 2 SET UP
Tap the button in the app and select Smart Switches > Smart Switch Matter.
Then follow the step-by-step app instructions to set up your smart switch.
Set Up with Matter
To set up your switch with a Matter ecosystem:
This is a Matter-certified device. You can integrate it into any Matter
ecosystem you prefer for easy control.
How to Set Up
A Matter-supported controller and smart home app of the same ecosystem are
required.
- Turn on Bluetooth on your phone.
- Open your selected smart home app and enter the provided numeric setup code on your device or scan the Matter QR code on the provided label.
- Follow the instructions in the app to complete setup. Note: Setup processes may vary between ecosystems.
Note: Setup processes may vary between ecosystems.
Failed to Set Up?
- Try to connect your phone to a stable 2.4 GHz Wi-Fi network with internet access instead of a 5 GHz network.
- Press the Restart button once to restart your device.
- Refer to the FAQ for detailed instructions: https://www.tp-link.com/support/faq/3520/
If you encounter any issues during setup, try connecting your phone to a stable 2.4 GHz Wi-Fi network instead of a 5 GHz network. You can also refer to the FAQ section on the TP-Link support website for detailed instructions: https://www.tp-link.com/support/faq/3520/.
Appearance
Button Explanations
Reset| 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.
---|---
Restart| Press to restart your switch.
LED Status
| Solid amber | Starting up. |
|---|---|
| Blinking amber & green | Ready for setup; |
Resetting Wi-Fi.
Blinking green| Connecting to Wi-Fi.
Stay green for 30s| Connected to Wi-Fi.
Solid red| Disconnected from Wi-Fi.
Blinking amber| Device resetting.
White| Light fixture is off.
Specifications
- Rating: 100-120V~ 50/60Hz
- Load: 15A General Use, 600W Incandescent, 1/6HP Motor
- Operation temperature: 32°F~104°F (0~40℃)
- Method of mounting included: Independently mounted
(Vertically position only);
Operating control, Type 1.C action
Pollution Degree 2, Rated Impulse Voltage 2500V Software Class A, NEMA Type 1
CAUTION
High Voltage-Disconnect power supply before servicing
Safety Notice
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 off at the circuit breaker before removing or installing any switch. Use a non-contact voltage tester to ensure the power is off.
- 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 qualified 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).
Support
For technical support, the user guide and other information, visit
https://www.tp-link.com/support.
References
- TP-Link Product Support - Wireless Networking Equipment Support
- General Questions about Matter-Enabled Devices | TP-Link