Introdução
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.
Informações de segurança
AVISO: 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.
- Sempre desligue a energia no disjuntor antes de instalar ou realizar manutenção no 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.
- Certifique-se de que todas as conexões dos fios estejam seguras e devidamente isoladas.
- Operar dentro do volume especificadotage and current ratings (AC 100-250V, 60Hz, 15A Max).
- Flammability rating: UL94-V0.
Conteúdo da embalagem
Verifique se todos os componentes estão presentes no seu pacote:
- Milfra Smart Light Switch (Quantity as per pack)
- Manual do usuário (este documento)
- Parafusos de montagem
- Conectores de fio (se incluídos)

Image: Milfra Smart Light Switch 4-Pack
Características do produto
- Controle de voz: Compatível com Amazon Alexa e Google Assistant para operação sem usar as mãos.
- Controle remoto: Control your lights from anywhere using the Smart Life mobile application.
- Timer and Countdown: Schedule lights to turn on/off automatically at set times.
- Compartilhamento de dispositivos: Share control of the smart switch with family members.
- Fácil instalação: Designed for straightforward installation in single-pole setups (neutral wire required).
- Conectividade Wi-Fi: Supports 2.4 GHz wireless networks (802.11 b/g/n).

Image: Smart Light Switch Features Overview
Guia de instalação
Before beginning installation, ensure you have read the Safety Information section. If you are uncomfortable with electrical wiring, please consult a qualified electrician.
- Desligar a energia: Localize o painel de disjuntores e desligue a energia do interruptor de luz que você está substituindo. Verifique se a energia está realmente desligada usando um multímetro.tage testador.
- Remover o interruptor antigo: 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 os fios:
- Live Wire (Line): Geralmente preto, traz energia do disjuntor.
- Fio de carga: Typically black or red, connects to the light fixture.
- Fio Neutro: Typically white, required for smart switch operation.
- Fio terra: Typically green or bare copper.
- Conectar novo switch: 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 montagem: 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.
- Restaurar energia: 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 aqui.
Instruções de operação
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. Controle de voz
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.
ExampComandos de voz le:
- "Alexa, ligue [Nome da Luz]"
- "Ei Google, desligue [Nome da Luz]"
- "Alexa, set [Light Name] to 50%" (if dimming is supported by your light fixture)

Image: Voice Control with Alexa and Google Assistant
3. Controle remoto
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. Timer and Countdown Functions
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
Manutenção
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.
- Certifique-se de que o interruptor não esteja exposto a umidade excessiva ou temperaturas extremas.
Solução de problemas
| Problema | Possível causa | Solução |
|---|---|---|
| O interruptor não liga. | 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. |
| Não é possível conectar ao 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. |
| O controle de voz não está funcionando. | 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. |
| O controle remoto não 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. |
Especificações
| Atributo | Detalhe |
|---|---|
| Número do modelo | KS-602H |
| Vol operacionaltage | AC 100-250 V, 60 Hz |
| Max atual | 15A |
| Tipo sem fio | Wi-Fi 2.4 GHz (802.11 b/g/n) |
| Modo de operação | Desligado, Interruptor Inteligente |
| Tipo de Circuito | 1-way (Single-Pole) |
| Tipo de montagem | Montagem na parede |
| Material de contato | Brass, Copper, or Stainless Steel |
| Taxa de inflamabilidade | UL94-V0 |
| Dimensões | Approx. 4.1 x 1.77 x 1.05 inches (L x W x D) |
Garantia e Suporte
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 website para obter informações de contato de suporte.
Guarde o comprovante de compra para fins de garantia.




