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The MOES Tuya Wi-Fi Smart Light Switch (Model WS-B-US) is designed to replace traditional light switches, offering various smart control modes. It supports the Wi-Fi protocol and integrates with the MOES App for advanced features like multi-control association, backlight status control, and relay settings. This smart switch is suitable for diverse decorative styles and enhances home automation.

Image: MOES Tuya Wi-Fi Smart Light Switch, front view.
Especificacions
| Atribut | Valor |
|---|---|
| Model | WS-B-US (Neutral+Live) |
| Voltage | 90-240V AC, 50/60Hz |
| Màx. Actual | 10 A/Gang; Total 10A |
| Protocol sense fils | WiFi 2.4 GHz |
| Banda de freqüència | 2.412-2.484 GHz |
| Potència màxima de transmissió de ràdio | <+16dBm |
| Font d'alimentació | AC |
| Tipus d'endoll | Endoll dels EUA |
| Origen | Xina continental |
| Certificació | CE |

Image: Product dimensions (117.8mm x 71.8mm x 33mm) and certifications (CE, RoHS, FC).
Advertències de seguretat
- Risc de descàrrega elèctrica: L'electricitat pot causar danys personals i danys a la propietat si es manipula de manera inadequada. Si no esteu segur d'alguna part d'aquestes instruccions, busqueu assistència professional d'un electricista qualificat.
- Always turn off the power at the circuit breaker and test that power is off before wiring.
- Disconnect the power supply before installing or removing the device to avoid irreversible damage from electric current or unpredictable problems like lamp intermitent.
- Assegureu-vos que el senyal Wi-Fi sigui constant i que funcioni normalment abans de connectar.
- If you don't have any wiring experience, please call a professional electrician.
Nota important:
- Only 2.4GHz Wi-Fi is supported, not 5GHz.
- A neutral wire is required for this switch model.
- This switch does not work with smart bulbs.
- Do not use this as a dimmer switch.
- Use as a single-pole switch.
- Compatible with MOES App / Tuya Smart Life App.

Image: Visual summary of important precautions for the smart switch.
Configuració i instal·lació
1. Instruccions de cablejat
- Apagueu l'alimentació: Before starting, turn off the power at the circuit breaker for the switch you are replacing. Use an electrical tester to confirm that the power is completely off.
- Treure l'interruptor antic: Carefully remove the old switch from the wall box.
- Identificar els cables: Identify the Line (Live) wire, Neutral wire, and Load (Lamp) wire. The wire colors in your house may differ from standard colors.
- Fer fotos: It is recommended to take pictures of the existing wiring before disconnecting anything for reference.
- Connecteu els cables: Follow the wiring diagram below to connect the smart switch wires to the wires in the wall box using wire connectors.
- Live wire connects to the "L" terminal.
- Neutral wire connects to the "N" terminal.
- Lamp wire connects to the "L1, L2, L3, L4" terminals, depending on the number of gangs:
- 1 Gang connects to "L1" terminal.
- 2 Gang connects to "L1, L2" terminals.
- 3 Gang connects to "L1, L2, L3" terminals.
- 4 Gang connects to "L1, L2, L3, L4" terminals.
- Interruptor segur: Gently push the wired switch into the switch box. Mount the two side screws to secure it.
- Instal·leu el panell de vidre: Install the glass panel by attaching it from the top.

Image: Detailed wiring diagram for MOES smart switches, showing connections for Live, Neutral, and Load wires for 1 to 4 gangs.
2. Descàrrega i registre de l'aplicació
- Download MOES App: Download the "MOES" App from the App Store (iOS) or Google Play Store (Android), or scan the QR code provided in the original manual. The MOES App is recommended for better compatibility and features.
- Registra't/Iniciar sessió: Open the app. If you are a new user, tap "Register" and create an account using your phone number and setting a password. If you already have a MOES account, tap "Log in".
3. Wi-Fi Pairing
Ensure the switch is wired correctly and powered on before proceeding with pairing. The switch only supports 2.4GHz Wi-Fi networks. If your router broadcasts both 2.4GHz and 5GHz, temporarily disable the 5GHz band or ensure your phone is connected to the 2.4GHz network during pairing.
- Introduïu el mode de vinculació: Long press the switch button for 10 seconds until the white indicator on the switch flashes rapidly. This indicates the device is in network connection mode.
- Afegeix un dispositiu a l'aplicació: Open the MOES App. You can either scan a QR code (if available in the app) for a guided setup or manually add the device.
- Seleccioneu el mode AP: In the app, select "AP Mode" (or similar option for manual addition), confirm that the indicator on the switch is flashing, and click "Next".
- Connecta't al punt d'accés del dispositiu: The app will instruct you to connect your mobile phone to the device's Wi-Fi hotspot (usually named something like "SmartLife-XXXX" or "MOES-XXXX").
- Maridatge complet: Once connected, return to the MOES App. The device should be discovered and added successfully. You can then edit the device's name and click "Done" to enter the device page.
Video: Demonstration of MOES smart switch pairing, app control, voice control, and scheduling features.
Instruccions de funcionament
1. Control manual
The smart switch functions like a traditional light switch. Press the button to turn the connected light(s) on or off.
2. Control remot de l'aplicació
Once paired with the MOES App, you can control your lights from anywhere with an internet connection.
- Control d'encesa/apagada: Tap the switch icon in the app to toggle the lights on or off.
- Programació i temporitzadors:
- Set timers to automatically turn lights on or off at specific times.
- Configure countdown timers for lights to switch off after a set duration.
- Create schedules to automate lighting based on your daily routine.
- Light Mode Adjustment: Adjust the switch's indicator light mode within the app. Options include indicating the switch's location, its ON/OFF status, or turning the indicator off completely.

Image: Screenshot of the MOES App showing remote control functionality for lights.

Image: Visual representation of setting timers and countdowns for automated lighting.

Image: Options for adjusting the switch's indicator light mode (location, ON/OFF, or off).
3. Control per veu
The MOES Smart Switch is compatible with Amazon Alexa and Google Home. You can control your lights using voice commands.
- Ensure your smart switch is linked to your Alexa or Google Home account through their respective apps.
- Use commands like: "Alexa, turn on the light" or "Hey Google, turn off the living room lights."

Image: Illustration of voice control functionality with Amazon Alexa and Google Home.
4. Multi-Control Association (for Neutral+Live Wire Switches)
This feature allows multiple smart switches to control the same light. Ensure all switches are already added to your MOES App.
- Add all smart switches you intend to use for multi-control to your MOES App. For switches requiring a neutral wire, the newly added switch only needs Live (L) and Neutral (N) wires connected; it does not need to be wired directly to the light.
- In the MOES App, select the "main" switch you wish to configure.
- Tap the settings icon (usually in the upper right corner) and choose "Multi-Control Association".
- Tap the "+" icon to add an association.
- Select the other smart switch you want to associate and then choose the specific button on that switch that will control the same light.
- Verify that the associated switch is enabled.
- You can now control the light using both switches. Do not associate another button within the same switch for multi-control.
- Repeat these steps to add more smart switches for controlling the same light.
5. Family Share
Share control of your smart switch with family members through the MOES App, allowing everyone in the household to manage the lights.

Image: Illustration of family members sharing control of smart devices via the app.
Consells per a l'usuari
- Cable de terra: While the provided diagrams focus on Live, Neutral, and Load, it is crucial to connect a ground wire for safety and compliance with local electrical codes. If you are unsure, consult a qualified electrician.
- Estabilitat Wi-Fi: For optimal performance, ensure your 2.4GHz Wi-Fi network is stable and has good coverage in the area where the switch is installed.
- Actualitzacions de l'aplicació: Regularly check for updates to the MOES App to ensure you have the latest features and security enhancements.
Resolució de problemes
If you encounter problems installing or operating your MOES Smart Switch, please refer to the product data sheet for detailed troubleshooting guides.
Online Resource: Per a més ajuda, visiteu: https://www.moestech.com/blogs/news/ws-b-us
Common issues often relate to incorrect wiring (especially neutral wire connection), unstable 2.4GHz Wi-Fi, or incorrect pairing mode selection.
Manteniment
The smart switch requires minimal maintenance. Ensure the glass panel is clean and free from dust. Do not use abrasive cleaners. For any internal issues, contact customer support or a qualified electrician; do not attempt to repair the device yourself.
Garantia i Suport
Your MOES Smart Switch comes with a 24-month warranty, effective from the date of purchase. To claim warranty services, you must present the warranty card and proof of purchase (e.g., VAT invoice, financial receipt).
- Defects reported within 24 months will be addressed. If the product is damaged due to personal reasons, a maintenance fee may apply.
- For returns or maintenance, ensure the product is properly packaged, preferably in its original packaging, to prevent damage during transit.
- Warranty claims will be processed within 14 days, and repairs completed within 30 days, unless specific parts require longer procurement.
- La garantia no cobreix:
- Routine maintenance as specified in the user manual.
- Defects due to natural wear and tear.
- Mechanical damage caused by user fault or improper use.
- Damage from unauthorized repairs or use of non-original parts.
- The warranty is void if the warranty seal or serial number is removed, or if unauthorized service is performed.
Servei postvenda: For support, contact service@moeshouse.com
Fabricant: WENZHOU NOVA NEW ENERGY CO.,LTD
Adreça: Power Science and Technology Innovation Center, NO.238, Wei 11 Road, Yueqing Economic Development Zone, Yueqing, Zhejiang, Xina
Tel: +86-577-57186815
Manual d'usuari (PDF): Hi ha disponible per descarregar un manual d'usuari detallat en format PDF aquí.
Informació de reciclatge
Tots els productes marcats amb el símbol per a la recollida selectiva de residus d'aparells elèctrics i electrònics (Directiva RAEE 2012/19/UE) s'han d'eliminar separadament dels residus municipals sense classificar. Per protegir la vostra salut i el medi ambient, aquest equip s'ha de llençar als punts de recollida d'equips elèctrics i electrònics designats pel govern o les autoritats locals. L'eliminació i el reciclatge correctes ajudaran a prevenir possibles conseqüències negatives per al medi ambient i la salut humana. Per saber on es troben aquests punts de recollida i com funcionen, poseu-vos en contacte amb l'instal·lador o amb la vostra autoritat local.
Declaració de compliment de la FCC
Aquest dispositiu compleix la part 15 de les normes de la FCC. El funcionament està subjecte a les dues condicions següents: (1) Aquest dispositiu no pot causar interferències perjudicials i (2) aquest dispositiu ha d'acceptar qualsevol interferència rebuda, incloses les interferències que puguin provocar un funcionament no desitjat.
Aquest equip s'ha provat i s'ha comprovat que compleix els límits per a un dispositiu digital de classe B, d'acord amb la part 15 de les normes de la FCC. Aquests límits estan dissenyats per proporcionar una protecció raonable contra interferències nocives en una instal·lació residencial. Aquest equip genera, utilitza i pot irradiar energia de radiofreqüència i, si no s'instal·la i s'utilitza d'acord amb les instruccions, pot causar interferències perjudicials a les comunicacions de ràdio. Tanmateix, no hi ha cap garantia que no es produeixin interferències en una instal·lació concreta. Si aquest equip provoca interferències perjudicials a la recepció de ràdio o televisió, cosa que es pot determinar apagant i encenent l'equip, es recomana a l'usuari que intenti corregir la interferència mitjançant una o més de les mesures següents:
- Reorienta o reubica l'antena receptora.
- Augmentar la separació entre l'equip i el receptor.
- Connecteu l'equip a una presa d'un circuit diferent d'aquell al qual està connectat el receptor.
- Consulteu el distribuïdor o un tècnic de ràdio/TV amb experiència per obtenir ajuda.
Els canvis o modificacions no aprovats expressament per la part responsable del compliment podrien anul·lar l'autorització de l'usuari per fer funcionar l'equip.
Declaració d'exposició a la radiació de la FCC: Aquest equip compleix els límits d'exposició a la radiació de la FCC establerts per a un entorn no controlat. Els usuaris finals han de seguir les instruccions d'operació específiques per complir amb l'exposició a RF. Aquest transmissor no s'ha de col·locar ni funcionar juntament amb cap altra antena o transmissor.





