Introducció
This user manual provides comprehensive instructions for the installation, operation, and maintenance of your Milfra Smart Light Switch. This device allows for convenient control of your lighting through voice commands, remote access via a mobile application, and scheduled automation. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
Informació de seguretat
ADVERTIMENT: Risk of Electric Shock. Improper installation can be dangerous or illegal. Always consult a qualified electrician if you are unsure about any part of the installation process.
- Desconnecteu sempre l'alimentació de l'interruptor automàtic abans d'instal·lar o fer el manteniment de l'interruptor.
- This device requires Neutral, Live, and Load wires for operation. Do not attempt installation without a neutral wire.
- This switch is designed for single-pole setups only. It is not compatible with 3-way switch configurations.
- Assegureu-vos que totes les connexions dels cables estiguin segures i correctament aïllades.
- Operar dins del volum especificattage and current ratings (AC 100-250V, 60Hz, 15A Max).
- Flammability rating: UL94-V0.
Contingut del paquet
Verifiqueu que tots els components siguin presents al vostre paquet:
- Milfra Smart Light Switch (Quantity as per pack)
- Manual d'usuari (aquest document)
- Cargols de muntatge
- femelles de filferro (si s'inclouen)

Image: Milfra Smart Light Switch 4-Pack
Característiques del producte
- Control de veu: Compatible amb Amazon Alexa i Google Assistant per a un funcionament amb mans lliures.
- Comandament a distància: Control your lights from anywhere using the Smart Life mobile application.
- Timer and Countdown: Schedule lights to turn on/off automatically at set times.
- Compartició de dispositius: Share control of the smart switch with family members.
- Fàcil instal·lació: Designed for straightforward installation in single-pole setups (neutral wire required).
- Connectivitat Wi-Fi: Supports 2.4 GHz wireless networks (802.11 b/g/n).

Image: Smart Light Switch Features Overview
Guia d'instal·lació
Before beginning installation, ensure you have read the Safety Information section. If you are uncomfortable with electrical wiring, please consult a qualified electrician.
- Apagueu l'alimentació: Localitza el panell del disjuntor i desconnecta l'interruptor de la llum que estàs substituint. Verifica que l'alimentació estigui apagada amb un voltimetre.tage provador.
- Treure l'interruptor antic: Carefully remove the existing wall plate and unscrew the old switch from the wall box. Disconnect the wires, noting which wire is connected to which terminal (Live, Load, Neutral, Ground).
- Identificar els cables:
- Live Wire (Line): Normalment negre, porta alimentació del disjuntor.
- Cable de càrrega: Typically black or red, connects to the light fixture.
- Fil neutre: Typically white, required for smart switch operation.
- Cable de terra: Normalment coure verd o nu.
- Connecta el nou interruptor: Connect the wires from your wall box to the corresponding wires on the Milfra Smart Light Switch using wire nuts.
- Connect the Live wire to the "L-IN" terminal.
- Connect the Load wire to the "OUT" terminal.
- Connect the Neutral wire to the "N-IN" terminal.
- Connect the Ground wire to the "Ground" terminal.
- Interruptor de muntatge: Gently push the connected wires back into the wall box. Secure the Milfra Smart Light Switch into the wall box with the provided screws. Attach the new wall plate.
- Restaura l'alimentació: Turn the power back on at the circuit breaker. The LED indicator on the switch should illuminate.

Image: Easy Installation and Wiring Diagram
For a detailed installation guide, you may refer to the official Installation Manual (PDF) available aquí.
Instruccions de funcionament
1. App Setup (Smart Life App)
Download the "Smart Life" app from your mobile device's app store (iOS or Android). Register an account or log in. Follow the in-app instructions to add your Milfra Smart Light Switch. Ensure your phone is connected to a 2.4 GHz Wi-Fi network during the pairing process.

Image: APP Remote Control Interface
2. Control per veu
Once connected to the Smart Life app, you can link your Milfra Smart Light Switch to Amazon Alexa or Google Assistant. Follow the instructions within the Smart Life app or your Alexa/Google Home app to enable the skill/service and discover devices.
ExampComandes de veu:
- "Alexa, turn on [Light Name]"
- "Hey Google, turn off [Light Name]"
- "Alexa, set [Light Name] to 50%" (if dimming is supported by your light fixture)

Image: Voice Control with Alexa and Google Assistant
3. Control remot
With the Smart Life app, you can control your lights from anywhere with an internet connection. This includes turning lights on/off, setting schedules, and activating "Away Mode" to simulate occupancy.

Image: Remote Control for Home Lighting
4. Funcions de temporitzador i compte enrere
Utilize the Smart Life app to set up schedules for your lights. This feature allows you to automate daily routines, ensuring lights are on when you need them and off when you don't. Countdown timers can also be set for specific durations.

Image: Multifunction Overview
Manteniment
The Milfra Smart Light Switch requires minimal maintenance. To ensure optimal performance and longevity:
- Keep the switch and surrounding area clean and free of dust. Use a soft, dry cloth for cleaning.
- Avoid using harsh chemicals or abrasive cleaners, as these can damage the finish or internal components.
- Assegureu-vos que l'interruptor no estigui exposat a una humitat excessiva ni a temperatures extremes.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| L'interruptor no s'encén. | No power at the switch; incorrect wiring; neutral wire missing. | Check circuit breaker. Verify wiring connections (Live, Load, Neutral, Ground) are correct and secure. Ensure a neutral wire is present. |
| No es pot connectar a la Wi-Fi. | Incorrect Wi-Fi band (not 2.4 GHz); weak Wi-Fi signal; incorrect password; router issues. | Ensure your router is broadcasting a 2.4 GHz network. If you have a combined 2.4/5 GHz network, try separating them or temporarily disabling 5 GHz during setup. Move closer to the router. Double-check Wi-Fi password. Restart your router. |
| El control per veu no funciona. | Not linked to Alexa/Google Assistant; device name mismatch; internet connectivity issues. | Ensure the Smart Life skill/service is enabled in your Alexa/Google Home app. Verify the device name in the app matches your voice command. Check your internet connection. |
| El comandament a distància no funciona. | No internet connection on phone or switch; app issues. | Check your phone's internet connection. Verify the smart switch is connected to Wi-Fi (LED indicator). Restart the Smart Life app. |
Especificacions
| Atribut | Detall |
|---|---|
| Número de model | KS-602H |
| Vol. Operatiutage | CA 100-250V, 60Hz |
| Corrent màxim | 15A |
| Tipus sense fil | Wi-Fi 2.4 GHz (802.11 b/g/n) |
| Mode d'operació | Off, Smart Switch |
| Tipus de circuit | Unidireccional (unipolar) |
| Tipus de muntatge | Muntatge de paret |
| Material de contacte | Brass, Copper, or Stainless Steel |
| Classificació d’inflamabilitat | UL94-V0 |
| Dimensions | Approx. 4.1 x 1.77 x 1.05 inches (L x W x D) |
Garantia i Suport
Milfra is committed to customer satisfaction. For any questions, technical support, or warranty inquiries regarding your Milfra Smart Light Switch, please contact Milfra customer service through the retailer where the product was purchased or visit the official Milfra weblloc per obtenir informació de contacte d'assistència.
Si us plau, conserveu el comprovant de compra per motius de garantia.




