1. Introducció
The LoraTap Tuya Smart Life ZigBee 3.0 Roller Shutter Blinds Scene Switch Remote Controller is designed to provide intelligent control over your motorized roller blinds or curtains. This device integrates with the Tuya ZigBee ecosystem, allowing for convenient operation via wall switch, dedicated remote control, smartphone application, and voice commands through popular smart assistants like Amazon Alexa and Google Home.
2. Informació important de seguretat
- Voltage Compatibilitat: El volum d'entrada i sortidatage for this device is 100-250VAC, 50/60Hz. This switch is NO compatible amb motors de corrent continu. Ensure your motor operates on AC power.
- Cablejat del motor: Verify that your motor has 4 wires (Blue Wire, Brown Wire, Black Wire, Green/Yellow Wire) before installation.
- Requisit del cable neutre: A neutral wire is essential for the installation and proper functioning of this device. Without a neutral wire, the device cannot be used.
- Instal·lació professional recomanada: Si no teniu cap dubte sobre el cablejat elèctric, consulteu un electricista qualificat.
Visual Aid:

Image: Illustration of motor wiring requirements, highlighting AC motor compatibility and 4-wire setup.
3. Especificacions
| Característica | Detall |
|---|---|
| Nom de marca | LoraTap |
| Número de model | SC400ZB-EU-V5S |
| Entrada Voltage | 100-250VAC, 50/60Hz |
| Vol. De sortidatage (motor) | 100-250VAC, 50/60Hz |
| Càrrega màxima | 600W |
| Protocol sense fils | Tuya ZigBee 3.0 |
| Hub obligatori | Tuya ZigBee Hub |
| Nom de l'aplicació | Tuya, Smart Life |
| Tipus d'aplicació | Free App, Support Android and iOS |
| Suport de control de veu | Google Home, Amazon Alexa |
| Característiques especials | Hands-free Voice Control, ZigBee Mesh, Running Time Setting (1-120s), Timer & Schedule |
| Color | Blanc |
| Material | Plàstic ABS ignífug |
| Certificacions | CE, RoHS, VERMELL, EMC |
| Consum en espera | Per sota de 0.5W |
| Cablejat | Cable neutre, L1, L2, cable de terra |
| Dimensions | 80mm x 80mm x 30mm (Switch) |
4. Instal·lació
4.1 Dimensions físiques
The switch is designed to fit standard EU junction boxes. Refer to the diagram below for precise measurements.

Image: Dimensions of the switch (80mm x 80mm x 30mm) and a detailed wiring diagram.
4.2 Instruccions de cablejat
Abans de començar qualsevol treball elèctric, assegureu-vos que l'alimentació principal estigui apagada al disjuntor per evitar descàrregues elèctriques.
- Identify the motor wires: Blue (Neutral), Brown (Live 1), Black (Live 2), Green/Yellow (Earth).
- Connect the Neutral wire from your power supply to the 'N' terminal on the switch.
- Connect the Live wire from your power supply to the 'L' terminal on the switch.
- Connect the motor's Blue wire to the 'Output N' terminal on the switch.
- Connect the motor's Brown wire to the 'Output L1' terminal on the switch.
- Connect the motor's Black wire to the 'Output L2' terminal on the switch.
- Connect the motor's Green/Yellow (Earth) wire to the Earth terminal, if available and required by local regulations.
- Secure all connections and mount the switch into the wall box.
Refer to the wiring diagram in the image above for a visual guide. Ensure all connections are tight and secure.
5. Configuració inicial
5.1 Requisits del concentrador ZigBee
This device requires a Tuya ZigBee Hub (Gateway) to function with the smartphone app and voice control. Ensure you have a compatible Tuya ZigBee Hub already set up and connected to your home network. This switch is designed to work specifically with Tuya ZigBee Hubs and may not be compatible with other brands.
5.2 Descàrrega i emparellament de l'aplicació
- Baixeu l'aplicació "Tuya Smart" o "Smart Life" des de la botiga d'aplicacions del vostre telèfon intel·ligent (disponible per a Android i iOS).
- Registreu-vos o inicieu sessió al vostre compte.
- Ensure your Tuya ZigBee Hub is powered on and connected to the app.
- Put the LoraTap switch into pairing mode (usually by pressing and holding a button on the switch for a few seconds until an indicator light blinks). Refer to the specific product packaging or quick start guide for exact pairing instructions.
- In the Tuya Smart/Smart Life app, add a new device and select the ZigBee Curtain Switch. Follow the on-screen prompts to complete the pairing process.
6. Funcionament
The LoraTap Roller Shutter Switch offers multiple ways to control your blinds:
6.1 Control d'interruptor de paret
Manually press the 'Open', 'Pause', or 'Close' buttons on the physical wall switch to operate your blinds. The switch features three distinct buttons for these functions.
6.2 ZigBee Remote Control
If you have the optional LoraTap ZigBee Remote Control, you can use it to operate your blinds. The remote typically has 'Open', 'Pause', and 'Close' buttons. Ensure the remote is paired with your Tuya ZigBee Gateway and configured in the app.

Image: A LoraTap ZigBee remote control being used to operate blinds.
6.3 Control remot de l'aplicació
Use the Tuya Smart or Smart Life app on your smartphone to control your blinds from anywhere. The app interface will typically show 'Open', 'Pause', and 'Close' options.

Image: A smartphone displaying the app interface for controlling curtains, showing 'open' and 'close' options.
6.4 Control de veu
Integrate the switch with Amazon Alexa or Google Home for hands-free voice control. Once linked, you can use commands such as:
- "Alexa, open the curtain."
- "Hey Google, close the blinds."
- "Alexa, pause the curtain."

Image: A person using voice commands with smart speakers (Amazon Alexa and Google Home) to control window blinds.
6.5 Vídeo de demostració del producte
Video: A demonstration of the LoraTap Roller Shutter Switch being controlled via wall switch, remote, app, and voice commands.
7. Funcions avançades
7.1 Configuració del temps d'execució
You can calibrate the running time of your blinds through the app. This feature allows you to set the duration for the blinds to fully open or close, ranging from 1 to 120 seconds. This is particularly useful for large blinds to ensure they stop precisely at the desired position.

Image: Screenshot of the app interface showing the 'Running Time Setting' option, allowing adjustment from 1 to 120 seconds.
7.2 Temporitzador i horaris
Automate your blinds by setting up timers and schedules within the Tuya Smart/Smart Life app. You can program the blinds to open or close at specific times, for example, to open in the morning and close in the evening.

Image: Screenshot of the app interface for 'Add Schedule', showing options to set time, repeat, and notification for curtain operation.
7.3 Tuya ZigBee Mesh Network
The device utilizes ZigBee 3.0 mesh technology, which provides stable network performance. In a mesh network, each ZigBee device can act as a repeater, extending the range and reliability of your smart home network.

Image: Diagram illustrating a Tuya ZigBee Mesh network, with a central gateway and multiple curtain switches communicating to extend coverage.
8. Solució De Problemes
- El dispositiu no respon: Check power supply to the switch and ensure the ZigBee Hub is online and within range. Re-pair the device if necessary.
- Problemes de control de veu: Verify that the switch is correctly linked to Amazon Alexa or Google Home through the Tuya Smart/Smart Life app. Check your voice commands for accuracy.
- Blinds Not Moving Correctly: Ensure the motor is an AC type and has 4 wires. Check all wiring connections for tightness. Calibrate the running time in the app if the blinds are not stopping at the desired position.
- El control remot no funciona: Ensure the remote is paired with the ZigBee gateway and its functions are set in the app. Check the remote's battery.
- Problemes de connectivitat de l'aplicació: Ensure your smartphone has a stable internet connection and the Tuya ZigBee Hub is connected to your home Wi-Fi.
9. Consells d'usuari
- Fàcil instal·lació: Many users find the installation straightforward, especially if familiar with basic electrical wiring. Remember the neutral wire is crucial.
- Eficiència energètica: The device has a low standby consumption (below 0.5W), contributing to energy savings.
- Compatibilitat de l'aplicació: The Tuya Smart and Smart Life apps are user-friendly and support both Android and iOS devices, offering convenient remote control.
- Integració de control de veu: Leverage hands-free control by integrating with Google Home or Amazon Alexa for a seamless smart home experience.
- Percenttage Control: While direct percentage control might not be explicitly stated, the 'Running Time Setting' allows for precise calibration of the blinds' travel, effectively achieving a similar level of control over their position.
10. Manteniment
- Neteja: Netegeu la superfície de l'interruptor amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Actualitzacions de firmware: Periodically check the Tuya Smart/Smart Life app for any available firmware updates for your device to ensure optimal performance and security.
- Condicions ambientals: Ensure the switch is installed in a dry environment, away from direct moisture or extreme temperatures.
11. Garantia i Suport
For warranty information, technical support, or further assistance, please refer to the official LoraTap weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el rebut de compra per a reclamacions de garantia.





