1. Introducció
The Milfra Tuya Zigbee Smart Wall Switch is designed to provide intelligent control over your home lighting. This smart switch integrates with Zigbee networks and the Tuya Smart Life app, allowing for remote control, voice commands via Google Assistant and Amazon Alexa, scheduling, and scene pattern settings. It supports both neutral wire and no-neutral wire installations, offering flexibility for various home electrical setups.

Producte acabatview highlighting smart features and wiring options.
2. Característiques del producte
- Flexible Wiring: Supports both neutral wire and no-neutral wire installations (AC100-240V).
- No Capacitor Required: Enhanced stability without the need for an external capacitor.
- Control de veu: Compatible amb Amazon Alexa i Google Home per a un funcionament amb mans lliures.
- Mobile APP Remote Control: Control your lights from anywhere using the free Tuya or Smart Life app.
- Timing & Scheduling: Set custom schedules and timers for automatic light control.
- Comentari d'estat: Monitor the real-time status of your lights through the app.
- Protecció de sobrecàrrega: Built-in safety mechanism to prevent damage from electrical overloads.
- Botó físic: Features a large, tactile physical button for manual control.
- Indicador LED: Integrated LED light for easy navigation in the dark.
- Scene Pattern Setting: Create and activate custom lighting scenes with a single tap in the app.
- Compartir en família: Easily share control of the device with family members.
3. Especificacions
| Atribut | Valor |
|---|---|
| Tipus | Interruptor de paret intel·ligent |
| Model | KS-811 |
| Mètode de comunicació | Zigbee |
| Mode d'alimentació | Fil neutre opcional |
| Corrent nominal | 10A (màx.) |
| Voltage | AC100-240V~, 50/60Hz |
| Load Power (LED Lamp) | Màxim 150W |
| Load Power (INC Lamp) | Màxim 600W |
| Freqüència sense fil | 2.4 GHz |
| Estàndard sense fils | IEEE802.11b/g/n (Note: This refers to the standard for the Zigbee hub's connection to your home network, not the switch's direct connection.) |
| Mida del producte | 116 mm x 75 mm x 35 mm |

Dimensions detallades del producte.
4. Contingut del paquet
Si us plau, comproveu el contingut del paquet en rebre'l. Si falta algun article o hi ha algun dany, poseu-vos en contacte amb el vostre distribuïdor.
- Milfra Tuya Zigbee Smart Wall Switch (1, 2, or 3 Gang, depending on model purchased)
- Cargols de muntatge
- Manual d'usuari
5. Informació de seguretat
ADVERTIMENT: Risk of Electric Shock. Improper installation can be dangerous or illegal. Consult a qualified electrician if you are unfamiliar with electrical wiring.
- Desconnecteu sempre l'alimentació de l'interruptor automàtic abans d'instal·lar o fer el manteniment de l'interruptor.
- Ensure the switch is installed in a standard wall box.
- Do not exceed the maximum load ratings for LED (150W) or Incandescent (600W) lamps.
- Aquest dispositiu només és per a ús interior.
- Mantenir fora de l'abast dels nens.
6. Configuració i instal·lació
6.1 Instruccions de cablejat
The Milfra Smart Wall Switch supports two wiring methods: with a neutral wire or without a neutral wire. Please identify your home's wiring configuration before proceeding.
- Apagueu l'alimentació: Localitza l'interruptor automàtic i desconnecta l'alimentació de l'interruptor que estàs substituint. Verifica que l'alimentació estigui apagada amb un vol...tage provador.
- Treure l'interruptor antic: Carefully remove the old switch from the wall box.
- Identificar els cables: Identify the Live wire (Line), Load wire(s), Neutral wire (if present), and Ground wire.
- Connect the Smart Switch: Follow the appropriate wiring diagram below for your installation type.
6.1.1 Neutral + Live Wire Version
If your electrical box has a neutral wire, follow this diagram:

Wiring diagram for installations with a neutral wire.
6.1.2 Single Live Wire Version (No Neutral Required)
If your electrical box does not have a neutral wire, follow this diagram. This switch does not require a capacitor for no-neutral setups.

Wiring diagram for installations without a neutral wire.

Confirmation that no capacitor is required for either wiring method.
Atenció: If there is no neutral wire in your house, please ignore the 'N' position for wiring. If there is a neutral wire, just use it normally.
- Assegureu l'interruptor: Once wired, gently push the switch into the wall box and secure it with the provided screws. Attach the faceplate.
- Restaura l'alimentació: Torneu a encendre l'alimentació al disjuntor.
6.2 Zigbee Hub Connection
This smart switch requires a Zigbee hub (gateway) to function with the Tuya/Smart Life app and voice assistants. Ensure your Zigbee hub is set up and connected to your home WiFi network.

System architecture showing the role of the Zigbee hub.
6.3 Vinculació d'aplicacions
- Descarregar l'aplicació: Download the 'Tuya Smart' or 'Smart Life' app from your smartphone's app store (iOS/Android).
- Registra't/Inici de sessió: Creeu un compte o inicieu sessió al vostre compte existent.
- Afegeix un dispositiu: In the app, tap '+' or 'Add Device'. Select 'Switch (Zigbee)' or similar category.
- Introduïu el mode de vinculació: Follow the app's instructions to put the switch into pairing mode. This usually involves pressing and holding one of the switch buttons for a few seconds until an indicator light blinks.
- Confirmeu l'aparellament: The app will detect and add the switch. Rename the switch for easy identification (e.g., 'Living Room Light').
7. Funcionament
7.1 Control físic de botons
Each gang on the switch has a physical button. Press the button to manually turn the connected light ON or OFF. An indicator light will show the status.

Physical buttons and indicator lights on the switch.
7.2 Control remot APP
Once paired with the Tuya/Smart Life app, you can control your lights from anywhere with an internet connection.
- Open the app and select your switch.
- Tap the virtual buttons to turn lights ON or OFF.

Remote control via the mobile application.
7.3 Control de veu
Integrate your switch with Amazon Alexa or Google Home for voice commands.
- Enllaça el compte: In the Alexa or Google Home app, link your Tuya Smart/Smart Life account.
- Descobriu els dispositius: Ask Alexa/Google to discover new devices.
- Comandaments de veu: Fes servir ordres com ara "Alexa, encén el llum de la sala d'estar" o "Ei Google, apaga el llum del dormitori".

Voice control integration with smart assistants.
7.4 Programació i temporitzadors
Set up custom schedules to automate your lighting.
- In the Tuya/Smart Life app, select your switch.
- Go to the 'Schedule' or 'Timer' section.
- Set specific times for lights to turn ON or OFF, and choose repeat days.

Setting custom schedules for automated lighting.
7.5 Scene Patterns
Create personalized scenes to control multiple devices or set specific moods.
- In the Tuya/Smart Life app, navigate to 'Smart' or 'Scenes'.
- Create a new scene and add your smart switch, along with other smart devices.
- Define actions (e.g., 'Home Mode' turns on specific lights, 'Sleep Pattern' turns off all lights).

One-key setting for various scene patterns.
7.6 Compartir en família
Allow other family members to control the smart switch.
- In the Tuya/Smart Life app, go to 'Me' > 'Home Management'.
- Add family members and grant them control permissions for your devices.

Sharing device control with family members.
8. Manteniment
- Neteja: Wipe the switch surface with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Actualitzacions de firmware: Periodically check the Tuya/Smart Life app for available firmware updates to ensure optimal performance and security.
- Condicions ambientals: Ensure the switch is not exposed to extreme temperatures or humidity.
9. Solució De Problemes
| Problema | Possible solució |
|---|---|
| Switch not responding to app/voice commands. |
|
| Lights flicker or do not turn off completely. |
|
| Cannot pair the switch with the app. |
|
| El control per veu no funciona. |
|
10. Consells d'usuari
- Stable Zigbee Network: For optimal performance, ensure your Zigbee hub is centrally located and has a strong, stable connection to all your Zigbee devices.
- Etiqueta els cables: Before disconnecting any wires during installation, use electrical tape and a marker to label each wire (Live, Load, Neutral, Ground) to avoid confusion.
- Prova abans de finalitzar: After wiring but before securing the switch completely, temporarily restore power to test if the switch powers on and responds to physical presses.
- Control de grup: Utilize the app's grouping feature to control multiple switches or lights simultaneously, even if they are different types.
- Automate with Scenes: Leverage scene patterns for daily routines, such as a 'Good Morning' scene that gradually brightens lights or an 'Away' scene that turns off all lights and activates security features.
11. Garantia i Suport
Milfra products are designed for reliability and performance. For warranty information, technical support, or assistance with your smart switch, please contact your original retailer or the manufacturer's customer service. Keep your purchase receipt as proof of purchase.



