KETOTEK KTSS1NBU Black 1-Gang Wi-Fi Smart Touch Switch User Manual

1. Introduction

This manual provides detailed instructions for the installation, setup, and operation of your KETOTEK KTSS1NBU Black 1-Gang Wi-Fi Smart Touch Switch. Please read this manual thoroughly before installation and use to ensure proper function and safety.

2. Safety Information

WARNING: Risk of Electric Shock.

• Always disconnect power at the circuit breaker before installing or servicing the switch.
• Installation should be performed by a qualified electrician or in accordance with local electrical codes.
• Do not use in environments with high humidity or extreme temperatures.
• Ensure the load power does not exceed 300W per gang.

3. Package Contents

Image: KETOTEK Smart Switch package contents. The image shows the smart switch, a capacitor, two screws, and the instruction manual.

• 1x KETOTEK Wi-Fi Smart Touch Switch (1-Gang, Black)
• 1x Capacitor
• 2x Screws
• 1x User Manual

4. Product Features

Image: Overview of KETOTEK Smart Switch features, including App control, Voice control, Scheduling, Group control, Smart scenes, and Family sharing.

• Remote Control: Control your lights from anywhere using the Tuya/Smart Life App.
• Voice Control: Compatible with Amazon Alexa and Google Assistant for hands-free operation.
• Scheduling: Create countdown, timer, circulate, random, and inching modes to automate your lighting.
• Group Control: Manage multiple smart switches simultaneously by creating groups in the app.
• Smart Scenes: Customize intelligent scenes to integrate with other Tuya smart devices.
• Easy Installation: Supports both neutral wire and no neutral wire installations.
• Touch Panel: Modern and responsive touch control.

5. Installation

Before proceeding with installation, ensure the power supply is disconnected at the circuit breaker to prevent electric shock.

5.1. Required Installation Box Dimensions

Image: This diagram illustrates the compatible installation box dimensions. The switch requires a standard 86mm x 86mm flush-mounted box with a minimum depth of 35mm, or a round EU flush-mounted box with a diameter of 60mm and a minimum depth of 35mm.

The smart switch is compatible with standard 86mm x 86mm flush-mounted boxes or round EU flush-mounted boxes with a diameter of 60mm. Both types require a minimum installation depth of 35mm.

5.2. Wiring with Neutral Wire

Image: Wiring diagram showing connections for the KETOTEK Smart Switch when a neutral wire is available. The phase wire (L) connects to L, the neutral wire (N) connects to N, and the load wire (L1) connects to L1.

1. Turn off the main power at the circuit breaker.
2. Remove your old switch.
3. Connect the Phase Wire (Live) to the 'L' terminal on the smart switch.
4. Connect the Neutral Wire to the 'N' terminal on the smart switch.
5. Connect the Load Wire (to the light fixture) to the 'L1' terminal on the smart switch.
6. Secure the switch into the wall box and re-attach the faceplate.
7. Restore power at the circuit breaker.

5.3. Wiring without Neutral Wire

Image: Wiring diagram showing connections for the KETOTEK Smart Switch when no neutral wire is available. The phase wire (L) connects to L, and the load wire (L1) connects to L1. A capacitor must be connected in parallel with the lamp's power input.

Image: Close-up view of the capacitor connected in parallel with the light fixture's power input (L1) when the switch installation lacks a neutral wire.

1. Turn off the main power at the circuit breaker.
2. Remove your old switch.
3. Connect the Phase Wire (Live) to the 'L' terminal on the smart switch.
4. Connect the Load Wire (to the light fixture) to the 'L1' terminal on the smart switch.
5. Connect the provided Capacitor in parallel with the light fixture's power input (L1). This is crucial for stable operation in no-neutral setups.
6. Secure the switch into the wall box and re-attach the faceplate.
7. Restore power at the circuit breaker.

6. App Setup and Pairing

To control your smart switch via your smartphone, download the Tuya Smart or Smart Life app and pair the device.

6.1. Download the App

Scan the QR code below or search for "Tuya Smart" or "Smart Life" in your app store (Google Play Store for Android, Apple App Store for iOS).

Image: A smartphone screen showing the Tuya/Smart Life app icon, positioned next to a QR code for easy app download.

1. Download and install the Tuya Smart or Smart Life app.
2. Register or log in to your account.

6.2. Pairing the Smart Switch

Ensure your phone's Bluetooth is enabled for easier pairing.

1. Open the Tuya Smart or Smart Life app.
2. Ensure your phone's Bluetooth is turned on.
3. On the app's home screen, tap the '+' icon in the top right corner to add a device.
4. The app should automatically detect the smart switch. If not, select "Add Device" and choose "Smart Switch" from the electrical category.
5. Confirm the device is in pairing mode (the Wi-Fi indicator on the switch may be blinking).
6. Enter your Wi-Fi network name and password (ensure it's a 2.4GHz network).
7. Follow the on-screen prompts to complete the pairing process.
8. Once successfully added, you can rename the switch for easy identification.

7. Operation

7.1. App Control

Image: A smartphone displaying the Tuya/Smart Life app interface, showing how to control a light connected to the smart switch from any location.

After successful pairing, you can control your lights from anywhere using the Tuya/Smart Life app:

• On/Off: Tap the switch icon in the app to turn lights on or off.
• Status Monitoring: View the current status of your lights (on/off).
• Remote Access: Control lights even when you are away from home.

7.2. Voice Control (Alexa/Google Assistant)

Integrate your KETOTEK Smart Switch with Amazon Alexa or Google Assistant for voice commands.

1. Open the Alexa or Google Home app.
2. Go to "Skills & Games" (Alexa) or "Works with Google" (Google Home).
3. Search for "Tuya Smart" or "Smart Life" and enable the skill/service.
4. Link your Tuya/Smart Life account with your voice assistant account.
5. Discover devices. Your smart switch should appear.
6. You can now use voice commands like:
   • "Alexa, turn on the living room light."
   • "Hey Google, turn off the bedroom light."

7.3. Scheduling and Timers

Image: A smartphone screen displaying the scheduling interface within the Tuya/Smart Life app, illustrating how to set automated on/off times for the smart switch, such as turning off at 7:00 AM and on at 9:00 PM.

The app allows you to create various schedules to automate your lighting:

• Countdown: Set a timer for the light to turn off after a specified duration.
• Timer: Schedule specific on/off times for daily routines.
• Circulate: Repeat on/off cycles.
• Random: Turn lights on/off randomly to simulate occupancy.
• Inching: Briefly turn on/off for a set period.

7.4. Group Control and Smart Scenes

Enhance your smart home experience by organizing devices and creating automated scenarios.

• Group Control: Create groups in the app to control multiple KETOTEK smart switches simultaneously with a single command.
• Smart Scenes: Design custom smart scenes that combine your smart switch with other Tuya-compatible devices. For example, a "Good Morning" scene could turn on your bedroom light and coffee maker.

8. Troubleshooting

• Switch not responding:
  • Check if the circuit breaker is on.
  • Ensure the switch is properly wired.
  • Verify the Wi-Fi connection.
• App cannot find the device:
  • Make sure your phone's Bluetooth is enabled.
  • Ensure the switch is in pairing mode (Wi-Fi indicator blinking).
  • Check if your Wi-Fi network is 2.4GHz.
  • Move closer to the Wi-Fi router.
• Lights flicker or don't turn off completely (no neutral wire setup):
  • Ensure the capacitor is correctly installed in parallel with the light fixture.
  • The capacitor helps stabilize the circuit in no-neutral wire configurations.
• Voice control not working:
  • Verify that the Tuya Smart/Smart Life skill is enabled in your Alexa/Google Home app.
  • Ensure your accounts are linked correctly.
  • Check your internet connection.

9. Specifications

10. Warranty and Support

For warranty information and technical support, please contact KETOTEK customer service or visit the official KETOTEK website. Refer to the contact details provided in your product packaging or on the manufacturer's website.

Email: info@cnketotek.com

Website: www.cnketotek.com