1. Introducció
Thank you for choosing the GIRIER Smart Dimmer Module. This device allows you to transform your traditional lighting into a smart system, offering stepless dimming, app control, voice control, and timing functions. It is available in both WiFi and ZigBee versions to suit your smart home ecosystem. This manual provides detailed instructions for installation, operation, and troubleshooting to ensure optimal performance and safety.

Figure 1: GIRIER Smart Dimmer Module (WiFi and ZigBee versions)
2. Informació de seguretat
- Desconnecteu sempre l'alimentació a l'interruptor automàtic abans d'instal·lar o fer el manteniment del dispositiu.
- La instal·lació l'ha de dur a terme un electricista qualificat d'acord amb les normes elèctriques locals.
- Do not exceed the maximum load rating of 150W LED (0/1-10V 20mA).
- Aquest dispositiu està dissenyat només per a ús en interiors.
- Ensure the operating temperature and humidity are within specified limits (-10℃ to 40℃, <90% RH).
- Only works with DC0-10V light drivers. Not for color-changing lights.
- Es necessita un cable neutre per a la instal·lació.
3. Especificacions
| Característica | Especificació |
|---|---|
| Tipus de producte | 1CH 0/1-10V Dimmer Module (WiFi / ZigBee) |
| Nom de marca | GIRIER |
| Voltage | AC100-240V 50 / 60Hz |
| Màx. Carrega | LED 150W 0/1-10V 20mA |
| Corrent nominal | 10A |
| Operation Frequency (WiFi) | 2.412 GHz-2.484 GHz |
| Operation Frequency (ZigBee) | 2.405GHz-2.480GHz IEEE802.15.4 |
| Temperatura de funcionament | -10 ℃ a 40 ℃ |
| Humitat de funcionament | <90% HR |
| Protocol (WiFi) | WIFI IEEE 802.11b/g/n 2.4Ghz Only |
| Protocol (ZigBee) | ZigBee 3.0 |
| Interval d'operació | <100m (ZigBee), <30m (WiFi) |
| Dimensions (AxPxA) | WiFi: 39.2x39.2x18 mm, ZigBee: 42.5x42.5x18.8 mm |
| Classificació IP | IP20 |
| Suport de l'aplicació | Tuya Smart, Smart Life |
| Control de veu | Alexa, Hey Google, Home Assistant |
| Requisit del centre de control | Yes (for ZigBee version) |
| Physical Two-way Control | Suport |
| Certificacions | CE, RoHS |

Figura 2: Especificacions detallades del producte
4. Contingut del paquet
El paquet normalment inclou:
- GIRIER Smart Dimmer Module (WiFi or ZigBee version)
- Manual d'usuari
5. Configuració i instal·lació
5.1. Llista de comprovació prèvia a la instal·lació
- Assegureu-vos que l'alimentació estigui DESCONNECTADA a l'interruptor.
- Confirm you have a neutral wire available in your switch box.
- For the ZigBee version, a Tuya ZigBee hub is required for smart features.
- Download the Tuya Smart or Smart Life app on your smartphone.
5.2. Wiring Diagram (WiFi Version)
Follow the wiring diagram carefully. A neutral wire (N) is required for the WiFi module.

Figure 3: Wi-Fi Dimmer Module Wiring Diagram
5.3. Wiring Diagram (ZigBee Version)
Follow the wiring diagram carefully. A neutral wire (N) is required for the ZigBee module.

Figure 4: ZigBee Dimmer Module Wiring Diagram
5.4. Instal·lació física
- Turn off the main power at your circuit breaker.
- Remove your existing light switch from the wall box.
- Connect the wires to the dimmer module according to the appropriate wiring diagram (Figure 3 or Figure 4). Ensure all connections are secure.
- Carefully place the dimmer module into the wall box. Its compact size allows for easy installation without replacing your original switch.
- Reinstall your original light switch cover.
- Resta l'alimentació al disjuntor.

Figure 5: Compact Design for Easy Installation
5.5. Emparellament d'aplicacions
- Download and open the Tuya Smart or Smart Life app.
- Registreu-vos o inicieu sessió al vostre compte.
- For ZigBee version: Ensure your Tuya ZigBee hub is powered on and connected to your network.
- In the app, tap '+' to add a new device.
- Follow the in-app instructions to put the dimmer module into pairing mode (usually by pressing the physical switch multiple times or holding a button on the module).
- The app will detect the device. Select it and complete the pairing process.

Figure 6: Tuya ZigBee Hub Connection Diagram
6. Instruccions de funcionament
6.1. Stepless Dimming
- Via Physical Switch: Use your existing wall switch to turn the lights on/off. Depending on the switch type and configuration, you may also be able to adjust brightness.
- Mitjançant l'aplicació: Open the Tuya Smart or Smart Life app. Select your dimmer module. You will find controls to turn the light on/off and a slider for stepless brightness adjustment (0-100%).
- Last Status Memory: The module remembers the last brightness setting when powered off and restores it upon power restoration.

Figure 7: Stepless Dimming via App
6.2. Control remot de l'aplicació
Once paired, you can control your lights from anywhere using the Tuya Smart or Smart Life app on your smartphone. This includes turning lights on/off and adjusting brightness.
6.3. Control per veu
The dimmer module is compatible with Amazon Alexa and Google Home Assistant. Link your Tuya Smart/Smart Life account to your voice assistant app. Then, use simple voice commands:
- "Alexa, encén el llum de la sala d'estar."
- "Hey Google, set the bedroom light to 50%."
- "Alexa, dim the kitchen light."

Figura 8: Control per veu amb assistents intel·ligents
6.4. Funció de sincronització
Set schedules within the app to automate your lighting:
- Programar els llums perquè s'encenguin/apaguin a hores específiques.
- Adjust brightness levels for different times of day (e.g., dim in the evening).
- Create an "inching timer" for short bursts of light.
- Sync lighting with sunrise/sunset.

Figure 9: Timing Function Settings
6.5. Control de grup
In the Tuya Smart or Smart Life app, you can create groups of multiple dimmer modules. This allows you to control several lights simultaneously with a single tap or voice command, simplifying control over entire rooms or areas.

Figura 10: Funcionalitat de control de grup
6.6. Relay States Function
The module supports a Relay States Function, which determines the light's behavior after a power outage:
- Mode diari: Returns to the last known state before the power failure.
- Llum apagada: Stays off after power is restored.
- Recorda l'últim estat: Recalls the last brightness level before the power interruption.

Figure 11: Relay States Function
7. Manteniment
- Mantingueu el dispositiu net i lliure de pols. Feu servir un drap suau i sec per netejar-lo.
- Do not use liquid cleaners or sprays.
- Assegureu-vos que l'entorn de funcionament es mantingui dins dels rangs de temperatura i humitat especificats.
- Comproveu regularment si hi ha actualitzacions de firmware a l'aplicació Tuya Smart/Smart Life per garantir un rendiment i una seguretat òptims.
8. Solució De Problemes
8.1. Device Not Pairing
- Assegureu-vos que la vostra xarxa Wi-Fi sigui de 2.4 GHz (5 GHz no és compatible).
- Check if the device is in pairing mode (refer to app instructions for specific indications).
- Make sure the device is within range of your Wi-Fi router (for WiFi version) or ZigBee hub (for ZigBee version).
- Verify that your ZigBee hub is properly connected and online (for ZigBee version).
- Restart your router/hub and try pairing again.
8.2. Lights Not Dimming or Responding
- Confirm that the light fixture uses a DC0-10V dimming driver. This module is not compatible with other dimming protocols or non-dimmable lights.
- Check all wiring connections for looseness or incorrect placement.
- Ensure the module is receiving power.
- Verify the module is connected to the app and shows an online status.
- If using voice control, ensure the voice assistant is correctly linked to your Tuya Smart/Smart Life account.
8.3. Intermittent Connectivity
- Improve Wi-Fi signal strength by moving the router closer or using a Wi-Fi extender.
- For ZigBee, ensure the hub is centrally located and there are enough ZigBee devices to create a strong mesh network.
- Comproveu si hi ha interferències d'altres dispositius de 2.4 GHz.
9. Consells d'usuari
- Label Your Wires: Before disconnecting any wires during installation, use electrical tape and a marker to label them (e.g., Line, Neutral, Load, Switch) to avoid confusion.
- Prova abans de tancar: After wiring but before fully securing the module and switch plate, temporarily restore power to test the basic on/off and dimming functionality.
- Explora l'automatització: Beyond simple schedules, use the app's automation features to create scenes (e.g., "Movie Night" scene dims lights to 30%) or link with other smart devices (e.g., lights turn on when a motion sensor is triggered).
- Voice Command Shortcuts: Create custom routines or shortcuts in your Alexa or Google Home app for frequently used commands to make them even simpler.
10. Garantia i assistència
GIRIER products typically come with a 1-year warranty from the date of purchase. For any quality problems within 7 days, you may be eligible for a return. For technical support or warranty claims, please contact GIRIER customer service. All messages are typically answered within 24 hours.
Certificacions: This product is CE and RoHS certified, ensuring compliance with European safety, health, and environmental protection requirements.
11. Escenaris d'aplicació
The GIRIER Smart Dimmer Module is versatile and suitable for various lighting environments:
- Il·luminació de la llar: Create ambiance in living rooms, bedrooms, and dining areas.
- Office Lighting: Adjust brightness for different tasks and comfort levels.
- Exhibit Lighting: Highlight displays in museums or galleries with precise dimming.
- Museum Lighting: Control lighting intensity to protect artifacts and enhance viewexperiència.

Figura 12: Escenaris d'aplicacions múltiples





