1. Product Overview
The GIRIER Tuya Smart ZigBee Switch Module is a versatile dry contact universal breaker relay designed for smart home automation. It supports both low-voltage (DC 12V/24V) and high-voltage (AC 100-240V) applications, making it suitable for a wide range of devices. This module integrates seamlessly with TuyaSmart/Smart Life APP, Google Home, and Amazon Alexa, offering convenient remote and voice control.
Key Features:
- Communication Method: ZigBee 3.0
- Voltage Compatibility: DC 12V/24V and AC 100-240V
- Max. Load: LED 150W, 5A
- Control: APP Remote Control, Voice Control (Google Home, Alexa), Manual Switch
- Functions: Timing Schedule (inching, countdown, loop timing), Relay Status Memory, Device Sharing
- Certifications: CE, RoHS
- Compact Design: Mini body suitable for various mounting boxes.

Figure 1: GIRIER Tuya Smart ZigBee Switch Module
2. Installation
Important Safety Information: Installation must be carried out by a qualified electrician in accordance with local regulations. Ensure power is disconnected before installation.
2.1. Requirements
- A Tuya ZigBee Hub is required for pairing and APP control. Without the hub, the switch module cannot be controlled by the APP.
- A neutral wire is required for installation.

Figure 2: Tuya ZigBee Hub Connection Diagram
2.2. Wiring Diagrams
The module supports both low-voltage (DC12V/24V) and high-voltage (AC100-240V) devices. Below are common wiring configurations.

Figure 3: General Wiring Diagrams (Low-voltage Lamp, Double Switch, High-voltage Lamp)
For Access Control Systems (ACS), refer to the specific diagrams below. Please note that these are for reference, and actual wiring may vary based on your specific ACS.

Figure 4: Wiring Diagram for Access Control System (Normally Open)

Figure 5: Wiring Diagram for Access Control System (Normally Closed)
3. Operating Instructions
3.1. APP Remote Control
After connecting the module to the TuyaSmart/Smart Life APP via a ZigBee hub, you can effortlessly turn devices on/off from anywhere.

Figure 6: APP Remote Control Interface
3.2. Voice Control
Integrate the module with Google Home Assistant or Amazon Alexa for convenient voice commands to control your connected devices.

Figure 7: Voice Control Setup
3.3. Timer Schedule
Utilize the flexible timer settings within the APP to automate your devices and save energy:
- Timing Function: Set devices to turn on/off at specific times (e.g., turn on the light at 18:30 every day).
- Countdown: Set a countdown for devices to turn off after a set duration (e.g., turn off the light after 10 minutes).
- Loop Timing: Schedule devices to cycle on/off repeatedly (e.g., turn on the light at 18:30, turn off at 22:00 every day).

Figure 8: Timer Schedule Options
3.4. Relay Status Function
The module can remember the last status (ON/OFF) of the connected device, preventing unexpected changes after power outages.

Figure 9: Relay Status Setting
3.5. Device Sharing
Share control of your smart devices with family and friends through the APP to enjoy a connected smart life together.

Figure 10: Device Sharing Feature
3.6. Applications
The module can be used for various applications, including:
- Lighting Control
- Access Control Systems (ACS)
- Low-voltage Fans (on/off control, not speed control)
- Home Audio Systems

Figure 11: Widely Usage & Application
4. Maintenance
The GIRIER Smart ZigBee Switch Module is designed for reliable operation with minimal maintenance. Keep the device in a dry environment and avoid exposure to extreme temperatures or humidity. Regularly check wiring connections for security. For cleaning, use a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
5. Troubleshooting
If you encounter issues with your switch module, refer to the following common problems and solutions:
- Cannot configure the switch module:
- Ensure the device is powered on.
- Verify your mobile device and the switch module are connected to the same 2.4 GHz Wi-Fi network.
- Check for good internet conditions.
- Confirm the password entered in the APP is correct.
- Ensure you are using a Tuya ZigBee hub and the TuyaSmart/Smart Life APP.
- Double-check all wiring connections for correctness.
- What happens if the Wi-Fi goes off?
- You can still control the device using your traditional manual switch.
- Once Wi-Fi is active again, the device connected to the module will automatically reconnect to your Wi-Fi network.
- What should I do if I change the Wi-Fi network or password?
- You must re-connect your ZigBee switch module to the new Wi-Fi network following the pairing instructions in the APP.
- How do I reset the device?
- Power the device on/off 5 times until the indicator light flashes.
6. Specifications
| Attribute | Value |
|---|---|
| Product Type | ZigBee Switch Module |
| Input Voltage | AC100-240V 50/60Hz |
| Working Voltage | DC12V/24V |
| Relay | NO, NC |
| Max. Load | LED 150W, 5A |
| WiFi Protocol | IEEE 802.11b/g/n |
| Working Temperature | -10°C ~ 40°C |
| Operation Frequency | 2.412GHz - 2.484GHz |
| Operation Range | <100m |
| IP Rating | IP20 |
| Hub Requirement | Tuya ZigBee Hub |
| APP | TuyaSmart/Smart Life |
| Voice Control | Alexa/Google Home Assistant |
| Dimensions (WxDxH) | 39.2 x 39.2 x 18 mm |
| Warranty | 1 Year |
| Certificates | CE, RoHS |

Figure 12: Product Specifications
6.1. Wet Contact vs. Dry Contact
This module is a dry contact switch. The table below highlights the difference:
| Features | Wet Contact | Dry Contact |
|---|---|---|
| Working Voltage | AC100-240V | DC12V/24V or AC100-240V |
| Relay | NO | NO;NC |
Table 1: Wet Contact vs. Dry Contact Switch Module
7. Warranty and Support
The GIRIER Tuya Smart ZigBee Switch Module comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. For warranty claims or technical support, please contact your retailer or the GIRIER Official Store.
The product is certified with CE and RoHS, ensuring compliance with European safety, health, and environmental protection standards.

Figure 13: Professional Certifications
8. User Tips
- Control Synchronization: Both adjustments made via the APP and the physical switch can overwrite each other. The last adjustment made will be remembered by the device.
- Manual Override: The APP control is synchronized with the manual switch, allowing for flexible control methods.
- Professional Installation: For safety and proper functionality, always ensure installation is performed by a qualified electrician and adheres to local electrical regulations.
9. Product Video
Watch this video for a visual guide on the GIRIER Zigbee Dry Contact Module, including wiring and app control for access systems.
Video 1: Zigbee Dry Contact Module Demonstration





