Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your SONOFF TX T3 2-Gang Smart WiFi Wall Switch. Please read this manual carefully before installation and use to ensure proper function and safety. Keep this manual for future reference.
Informació de seguretat
- Cable neutre necessari: This device requires a neutral wire for proper operation. If your electrical box does not have a neutral wire, consult a qualified electrician.
- 2.4 GHz WiFi Only: The switch supports only 2.4 GHz Wi-Fi networks. It is not compatible with 5 GHz networks.
- No és un interruptor regulador d'intensitat: This is an ON-OFF switch and does not support dimming functions.
- Instal·lació professional recomanada: For safety, installation should be performed by a qualified electrician. Always turn off power at the circuit breaker before installation.
- Només per a ús interior: Aquest dispositiu està dissenyat per a ús interior en llocs secs.
- Vol. Operatiutage: 120 Volts. Ensure your electrical system matches this requirement.
- Valoració actual: 4 Amps. Do not exceed the maximum current rating.
Contingut del paquet
En obrir el paquet, comproveu que tots els elements hi siguin presents i que no estiguin danyats:
- SONOFF TX T3 2-Gang Smart WiFi Wall Switch
- Manual d'instruccions (aquest document)
- Mounting Screws (typically included)

Image: The SONOFF TX T3 2-Gang Smart WiFi Wall Switch shown with its retail packaging. The switch is black with two touch-sensitive areas, and the box displays the SONOFF logo and compatibility with Google Play and Alexa.
Producte acabatview
The SONOFF TX T3 is a touch-sensitive smart wall switch designed to control your lights. It features a toughened glass panel for durability and easy cleaning.
Dimensions

Image: A technical diagram illustrating the backplate dimensions of the SONOFF TX T3 wall switch, indicating measurements of 120mm length, 74mm width, and an internal mounting distance of 85±2mm. This helps ensure compatibility with existing electrical boxes.
The switch measures 4.72 x 2.91 x 1.5 inches (120 x 74 x 38 mm) and is designed to fit standard wall boxes. Refer to the diagram for detailed measurements.
Configuració
1. Instal·lació elèctrica
- Apagueu l'alimentació: Before starting any electrical work, ensure the power is OFF at the circuit breaker to avoid electric shock.
- Verify Neutral Wire: Confirm that your wall box has a neutral wire (usually white or gray). This switch requires a neutral wire.
- Cablejat: Connect the wires from your wall box to the corresponding terminals on the SONOFF switch. Typically:
- Live (Load) Wire to L-IN
- Neutral Wire to N
- Light Output Wire(s) to L1, L2 (for 2-gang switch)
- Ground Wire (if present) to Ground terminal
Si no esteu segurs del cablejat, consulteu un electricista qualificat.
- Muntar l'interruptor: Secure the switch into the wall box using the provided screws. Attach the glass front panel.
- Restaura l'alimentació: Torneu a encendre l'alimentació a l'interruptor.
2. Instal·lació de l'aplicació i emparellament de dispositius
The SONOFF TX T3 switch uses the eWeLink app for smart control.
- Install eWeLink App: Download and install the "eWeLink Smart Home" app from the App Store (iOS) or Google Play Store (Android).
- Registra't/Inici de sessió: Obre l'aplicació i registra un compte nou o inicia la sessió amb un d'existent.
- Introduïu el mode de vinculació: On the switch, press and hold one of the touch buttons for approximately 5-7 seconds until the Wi-Fi indicator light starts flashing rapidly. This indicates pairing mode.
- Afegeix un dispositiu a l'aplicació: In the eWeLink app, tap the "+" icon or "Add Device". Follow the on-screen instructions.
- Connecteu-vos a una xarxa Wi-Fi de 2.4 GHz: Enter your 2.4GHz Wi-Fi network name (SSID) and password when prompted. Ensure your phone is also connected to the 2.4GHz network during pairing.
- Maridatge complet: L'aplicació cercarà i es connectarà al commutador. Un cop connectat, podeu canviar el nom del dispositiu i assignar-lo a una habitació.

Image: A visual guide showing the four steps for pairing the SONOFF smart switch with the eWeLink app: 1. Install and login, 2. Tap to add device, 3. Enter 2.4GHz WiFi password, 4. Discover and add device.
No es requereix concentrador: This smart switch connects directly to your 2.4GHz Wi-Fi network, eliminating the need for a separate smart home hub.

Image: A smartphone displaying the eWeLink app next to a Wi-Fi router, illustrating that the SONOFF smart switch connects directly to your home Wi-Fi without needing an additional hub.
Instruccions de funcionament
1. Manual Touch Control
Simply touch the designated areas on the glass panel to turn the connected lights ON or OFF. The blue LED indicators will show the current status of each gang.
2. eWeLink App Control
Once paired, you can control your lights from anywhere using the eWeLink app on your smartphone or tablet. The app allows you to:
- Turn lights ON/OFF remotely.
- Check the real-time status of your lights.
- Establir horaris i temporitzadors.
- Create smart scenes with other eWeLink compatible devices.

Image: A man outdoors using his smartphone to control lights inside his home via the eWeLink app, demonstrating remote control capabilities.
3. Control per veu (Alexa i Google Home)
Integrate your SONOFF switch with Amazon Alexa or Google Home for convenient voice control. Link your eWeLink account within the Alexa or Google Home app, then use simple voice commands like:
- "Alexa, encén el llum de la sala d'estar."
- "Hey Google, turn off the kitchen lights."

Image: A woman in a dining area interacting with an Amazon Echo Dot, demonstrating hands-free voice control of a SONOFF smart wall switch to turn on a light.
4. RF433 Remote Control
The TX T3 switch supports RF433MHz remote control, offering an additional method for local control without needing Wi-Fi or the app. Pair a compatible RF433 remote (sold separately) with your switch according to the remote's instructions.

Image: A hand holding an RF433 remote control, pointing towards a SONOFF smart wall switch installed in a bedroom, illustrating an alternative control method.
5. Timer and Schedule Functions
Automate your lighting by setting up schedules and timers within the eWeLink app. You can schedule lights to turn ON/OFF at specific times, at sunrise/sunset, or after a set duration.

Image: A man sleeping peacefully in bed, with an overlay graphic indicating a timer set for 23:00 to turn off the lights, demonstrating the scheduling feature for convenience.
6. Compartir en família
Share control of your smart switch with family members through the eWeLink app. This allows multiple users to manage the lights from their own devices.

Image: Two individuals looking at a smartphone displaying the eWeLink app's sharing interface, indicating the ability to share control of smart devices with family members.
7. Control LAN
For TX series switches, LAN control allows you to operate appliances even without an active internet connection, provided your devices are on the same local network. This ensures continued functionality during Wi-Fi outages.

Image: A floor plan diagram showing multiple smart switches connected via a local area network (LAN), highlighting the ability to control devices even without an internet connection.
Manteniment
- Neteja: El panell de vidre temperat és fàcil de netejar. Feu servir un drap suau i sec.amp drap per netejar la superfície. Eviteu productes de neteja abrasius o productes químics agressius.
- Actualitzacions de firmware: Periodically check the eWeLink app for firmware updates for your switch. Updates can improve performance and add new features.
- Condicions ambientals: Assegureu-vos que l'interruptor no estigui exposat a una humitat excessiva ni a temperatures extremes.

Image: A hand wiping a white SONOFF smart wall switch with a blue cloth, demonstrating the ease of cleaning the toughened glass panel.
Resolució de problemes
| Problema | Possible causa/solució |
|---|---|
| L'interruptor no respon al tacte. |
|
| Cannot pair with eWeLink app. |
|
| El control per veu no funciona. |
|
| Lights flicker or don't turn on/off correctly. |
|
Especificacions
| Característica | Detall |
|---|---|
| Marca | SONOFF |
| Número de model | T3US2C |
| Dimensions del producte | 4.72 x 2.91 x 1.5 polzades (120 x 74 x 38 mm) |
| Pes | 6.74 unces |
| Mode d'operació | ON-OFF |
| Valoració actual | 4 Amps |
| Vol. Operatiutage | 120 Volts |
| Tipus de contacte | Normalment tancat |
| Tipus de connector | Crimpar |
| Terminal | Cargol |
| Tipus de circuit | 1 vies |
| Tipus d'actuador | Smart Touch |
| Connectivitat sense fil | Wi-Fi de 2.4 GHz (IEEE 802.11 b/g/n) |
| Control de RF | RF433MHz |
| Compatibilitat | Amazon Alexa, Google Home, IFTTT, eWeLink App |
Garantia i Suport
Els productes SONOFF solen incloure una garantia limitada. Consulteu la targeta de garantia inclosa amb el producte o visiteu el lloc web oficial de SONOFF. weblloc web per obtenir informació detallada sobre els termes i condicions de la garantia.
For technical support, troubleshooting assistance, or further inquiries, please visit the SONOFF support page or contact their customer service directly. Contact information can usually be found on the product packaging or the official SONOFF weblloc.
Note on Video Content: The provided product data indicates the presence of videos; however, specific URLs for embedding these videos were not available in the provided information. Therefore, no video content could be embedded in this manual.





