1. Introduction
The QS-Zigbee-SEC02 is a compact 2-gang ZigBee push button switch module designed to transform traditional switches into smart, remotely controllable devices. Made from durable PC material, its small size allows for easy installation within standard junction boxes without occupying excessive space. This module integrates seamlessly with the Tuya APP, enabling remote control, timing functions, and voice control through platforms like Alexa and Google Home. It requires a ZigBee gateway for full functionality.
2. Safety Information
Please read all safety instructions carefully before installation and operation. Improper installation can be dangerous or cause damage to the device. Always ensure power is disconnected at the circuit breaker before performing any wiring work. Installation should be performed by a qualified electrician or in accordance with local electrical codes.
- Do not exceed the maximum load ratings specified.
- Ensure proper grounding where required.
- Keep the device away from water and high humidity environments.
- Do not attempt to repair or modify the device yourself.
3. Specifications
| Attribute | Value |
|---|---|
| Model | QS-Zigbee-SEC02 |
| Item Type | SWITCHES |
| Material | Plastic (PC) |
| Input Voltage | 100-250VAC, 50/60Hz |
| Current | 2 * 10A |
| Max. Load | 2 * 2300W / 2 * 250W for LED |
| Frequency | 2.4GHz-2.484GHz IEEE 802.15.4 (ZigBee) |
| Operation Temperature | -10℃ to +40℃ |
| Operation Ranges | ≤ 200m |
| IP Rating | IP20 |
| Dimensions (Module) | 44 * 40 * 23mm / 1.73 * 1.57 * 0.91in |
| Origin | Mainland China |
| Certification | None (as per product properties) |
| Features | Needs to be Used with Gateways |
Other Available Models:
The product line includes other variants with different connectivity and gang configurations:
- QS-WIFI-SEC01: 1 Gang Wi-Fi Switch Module, no gateway needed.
- QS-WIFI-SEC02: 2 Gang Wi-Fi Switch Module, no gateway needed.
- QS-Zigbee-SEC01: 1 Gang ZigBee Switch Module, needs a ZigBee gateway.

4. Package Contents
The standard package for the QS-Zigbee-SEC02 Switch Module includes:
- 1 x QS-Zigbee-SEC02 Switch Module
Note: If you ordered the optional Remote Controller+RF, it will include 1 x Remote Controller and 1 x RF module, powered by 1 x A23 alkaline battery (12V, 23A).
5. Setup and Installation
The QS-Zigbee-SEC02 module is designed for installation within a standard junction box, converting your existing traditional switch into a smart switch. A ZigBee gateway is required for smart functionality.
5.1 Physical Installation
- Disconnect Power: Before any installation, ensure the main power supply to the circuit is turned off at the circuit breaker to prevent electric shock.
- Prepare Wiring: Identify the Live (L), Neutral (N), and Load (L1, L2) wires from your existing switch.
- Connect Module: Connect the wires to the corresponding terminals on the QS-Zigbee-SEC02 module as shown in the wiring diagrams below.
- Mount Module: Carefully place the module into the junction box behind your traditional switch. Its compact size is designed to fit.
- Restore Power: Once all connections are secure and the module is safely housed, restore power at the circuit breaker.

5.2 Wiring Diagrams
Refer to the following diagrams for correct wiring. Ensure all connections are tight and insulated.


5.3 ZigBee Gateway Connection
For ZigBee models (QS-Zigbee-SEC01, QS-Zigbee-SEC02), a ZigBee gateway is essential to enable smart features and APP control. The module communicates with the gateway, which then connects to your WiFi router.
- Ensure your ZigBee gateway is powered on and connected to your home network.
- Follow the instructions provided with your ZigBee gateway to add new devices.
- Put the QS-Zigbee-SEC02 module into pairing mode (usually by pressing the reset button or following specific power cycle instructions).
- Once paired, the module will appear in your Tuya APP via the ZigBee gateway.

6. Operation
The QS-Zigbee-SEC02 module offers multiple ways to control your connected lights or appliances.
6.1 APP Remote Control
After successfully connecting the module to the Tuya APP via your ZigBee gateway, you can control your devices from anywhere.
- On/Off Control: Toggle the connected lights or appliances directly from the Tuya APP interface.
- Timing Function: Set schedules to automatically turn devices on or off at specific times. This includes countdown and calendar functions.

6.2 Hands-free Voice Control
The module is compatible with popular voice assistants, allowing for convenient hands-free control.
- Alexa Integration: Link your Tuya account with Amazon Alexa to control devices using voice commands (e.g., "Alexa, turn on the living room light").
- Google Home Integration: Link your Tuya account with Google Home to control devices using voice commands (e.g., "Hey Google, turn off the bedroom fan").

6.3 Family Sharing Function
Share control of your smart devices with family members or trusted individuals.
- Within the Tuya APP, you can invite other users to control your devices, allowing multiple people to manage the smart home system.

6.4 Manual Override
The switch module terminal reserves the access of manual override function for the end-user to switch on/off.
- The physical switch connected to the module provides a permanent on/off function.
- Both the adjustment on the App and the physical switch can overwrite each other. The last adjustment remains in memory.
- The App control is synchronized with the manual switch.
6.5 Wide Applications
This switch module can be used in various settings to automate traditional switches, including homes, offices, and hotels. It is suitable for controlling lighting, fans, and even motorized blinds or curtains.

7. Maintenance
The QS-Zigbee-SEC02 switch module is designed for low maintenance. Follow these guidelines to ensure longevity:
- Keep the device clean and free from dust.
- Avoid exposing the module to extreme temperatures or direct sunlight.
- Do not use harsh chemicals or abrasive cleaners on the device.
- Periodically check wiring connections for any signs of loosening or damage.
8. Troubleshooting
If you encounter issues with your QS-Zigbee-SEC02 module, try the following steps:
- Device Not Responding:
- Check if the module has power.
- Verify the ZigBee gateway is online and connected to your network.
- Ensure the module is within range of the ZigBee gateway.
- Try re-pairing the module with the ZigBee gateway.
- APP Control Issues:
- Ensure your smartphone has an active internet connection.
- Check if the Tuya APP is updated to the latest version.
- Verify that the module is correctly added and online in the Tuya APP.
- Voice Control Not Working:
- Confirm that your Alexa or Google Home device is online and functioning.
- Ensure the Tuya skill/service is enabled and linked correctly in your voice assistant app.
- Check the device name in the Tuya APP and use that exact name in your voice commands.
- Physical Switch Not Working:
- Ensure power is supplied to the circuit.
- Check the wiring connections to the physical switch and the module.
9. User Tips
No specific user tips were available from provided reviews or Q&A content.
10. Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.





