1. Introduction
The AVATTO Zigbee Smart Touch Switch (Model ZTS02) is an advanced smart light switch designed to integrate seamlessly into your smart home ecosystem. Featuring a sleek 2.5D tempered glass panel with a groove design touch button, it offers both aesthetic appeal and intuitive control. This switch supports Zigbee 3.0 protocol, allowing for quick pairing with Tuya Zigbee hubs and compatibility with popular voice assistants like Amazon Alexa, Google Home, SmartThings, and Yandex Alice. It also functions as a Zigbee signal repeater to extend your network's reach and includes features such as app remote control, backlight management, timing functions, and multi-control association.

2. Safety Information
- CAUTION: Before installing the switch, make sure you have totally 100% cut off the power supply at the circuit breaker.
- Installation should be performed by a qualified electrician or in accordance with local electrical codes.
- Do not install with wet hands or when standing on wet surfaces.
- Ensure all wiring connections are secure and properly insulated.
3. Specifications
| Feature | Specification |
|---|---|
| Model Number | ZTS02 |
| Switch Type | Touch On/Off Switch |
| Voltage | AC 110-240V AC 50-60 Hz |
| EU LVD Voltage | High voltage: Above 50Vac or 75Vdc |
| Current | 10A |
| Power | 800W/Gang |
| Connection | Zigbee 3.0 |
| APP Compatibility | Smart Life / Tuya |
| Voice Control | Alexa, Google Home, Yandex Alice |
| Material | Glass panel; Plastic |
| Certification | CE |
| Origin | Mainland China |
| Dimensions | 72mm*120mm*35mm (2.83in*4.72in*1.34in) |



4. Package Contents
- AVATTO Zigbee Smart Touch Switch (1/2/3/4 Gang, as purchased)
- User Manual
- Mounting Screws (may vary by package)
5. Installation
5.1. Pre-installation Safety
WARNING: Ensure the power supply to the circuit is completely OFF at the circuit breaker before proceeding with installation. Failure to do so may result in electric shock or damage to the device.
5.2. Opening the Wall Switch
To access the wiring terminals, you need to carefully open the switch panel.
- For EU Wall Switch: Rotate clockwise with a screwdriver to detach the front panel.
- For US Wall Switch: Rotate clockwise with a screwdriver to detach the front panel.


5.3. Wiring Diagram
This switch requires a neutral wire for proper operation. Ensure your electrical box has both Live (L) and Neutral (N) wires available.
- N: Neutral wire
- L: Live wire
- L1: Channel 1 (for light 1)
- L2: Channel 2 (for light 2)
- L3: Channel 3 (for light 3)
- L4: Channel 4 (for light 4)


6. Setup
6.1. Download the Smart Life App
- Scan the QR code provided in the physical manual or search for "Smart Life" in your mobile device's App Store (iOS) or Google Play Store (Android).
- Download and install the app.
- Open the "Smart Life" App and register an account using your phone number or email address if you don't already have one.
6.2. Zigbee Switch Pairing
A Zigbee gateway (hub) is required for this switch to function. Ensure your Zigbee gateway is already set up and connected to your home network.
- Power up your AVATTO Zigbee Smart Touch Switch.
- Ensure the green LED backlight on the switch is blinking fast. If not, long-press any button on the switch for 5 seconds until it rapidly blinks. This indicates pairing mode.
- Open the "Smart Life" App and navigate to your Zigbee gateway.
- Tap "Add subdevice" within the gateway interface.
- The Zigbee gateway will automatically search for nearby Zigbee switches in pairing mode.
- Once discovered, follow the on-screen prompts in the app to complete the pairing process.

7. Operating Instructions
7.1. App Remote Control
Once paired, you can control your smart switch from anywhere, anytime, using the Smart Life app on your phone.

7.2. Hands-free Voice Control
The switch is seamlessly compatible with Amazon Alexa, Google Home, SmartThings, and Yandex Alice. After authorizing the voice assistant within the Smart Life app, you can control your lights using simple voice commands.
- For Alexa: "Alexa, turn on [Device Name]", "Alexa, turn off [Device Name]"
- For Google Home: "Ok Google, Turn on [device name]", "Ok Google, Turn off [device name]", "OK Google, is [device name] on?"

7.3. Backlight Control
You can turn off the switch's backlight through the app, which is useful for bedrooms or other areas where light might be disruptive during sleep.

7.4. Timing Function
Set schedules for your lights to turn on or off automatically. This feature helps save energy and provides convenience, ensuring your lights are on when you need them and off when you don't.

8. Advanced Features
8.1. Zigbee Signal Repeater
The AVATTO Smart Touch Switch can function as a Zigbee signal repeater, strengthening and extending the range of your Zigbee network. This helps ensure reliable communication among all your Zigbee devices, including sensors and other smart home components.

8.2. 2-Way/Multi-Control Association
This feature allows you to control a single light or group of lights from multiple smart switches. This is achieved by connecting two or more switches to the network and configuring the association within the app, rather than traditional wiring methods.

8.3. Family Sharing
Share control of your smart switch with family members through the Smart Life app, allowing everyone in the household to manage the lights conveniently.

9. Troubleshooting
- Switch not powering on: Ensure the power supply at the circuit breaker is on and that the Live (L) and Neutral (N) wires are correctly connected to the switch. This switch requires a neutral wire.
- Unable to pair with app: Make sure your Zigbee gateway is powered on and connected to your home network. Confirm the switch is in pairing mode (green LED backlight blinking fast). Ensure your mobile device is connected to a 2.4GHz WiFi network during the pairing process.
- Voice control not working: Verify that the smart switch is successfully paired with the Smart Life app and that the app is linked to your Amazon Alexa or Google Home account. Check the device name in the app and use it accurately in your voice commands.
- Intermittent connectivity: If the switch is far from the Zigbee gateway, consider adding another Zigbee device (like another smart switch or a dedicated repeater) between them to strengthen the signal.
10. User Tips
- Neutral Wire Requirement: This smart switch requires a neutral wire for proper operation. Please ensure your electrical box has a neutral wire before attempting installation.
- Network Compatibility: When connecting to the app, ensure your WiFi network is 2.4GHz, as 5GHz networks are not supported for initial setup and Zigbee gateway connection.
- Device Naming: Use simple and distinct names for your switches in the Smart Life app to make voice control easier and more reliable.
11. Warranty and Support
For detailed instructions, technical specifications, and further support, please refer to the official user manual PDF available here.
If you encounter any issues or require assistance, please contact AVATTO Intelligent Store's customer service promptly. Our professional support team is available to assist you in resolving any problems.





