Giới thiệu
This manual provides comprehensive instructions for the installation, setup, operation, and maintenance of your Refoss Smart Light Switch (Model MSS510). This smart switch is designed to integrate seamlessly with your smart home ecosystem, offering convenient control via Apple HomeKit, Amazon Alexa, and Google Home. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
Lưu ý quan trọng trước khi cài đặt
- Chỉ hỗ trợ Wi-Fi 2.4GHz: This device operates exclusively on a 2.4GHz Wi-Fi network. It does not support 5GHz Wi-Fi.
- Yêu cầu dây trung tính: A neutral wire (typically white) is required for the installation of this smart switch. Please ensure your existing wiring includes a neutral wire before proceeding.
- Single Pole Switch Only: This smart switch is designed to replace single-pole switches only. It is not compatible with 3-way or 4-way switch configurations.
- Not for Smart Bulbs: Do not use this smart switch with existing smart bulbs. It is intended for use with traditional incandescent, LED, or CFL bulbs.
- Wat tối đatage: Supports up to 400W for Incandescent (INC) bulbs and 150W for LED and CFL bulbs.

Figure 1: Important compatibility and wiring requirements for the Refoss Smart Light Switch.

Figure 2: Compatibility details for the Refoss Smart Light Switch, including supported bulb types and wattaggiới hạn e.
Nội dung gói
Your Refoss Smart Light Switch package includes:
- Refoss Smart Switches (4 units)
- Wallplates (4 units)
- Wiring Nuts (16 units)
- Vít (8 chiếc)
- Wire Label sheets (4 units)
- Hướng dẫn cài đặt (hướng dẫn này)

Figure 3: Refoss Smart Light Switch 4-Pack packaging and contents.
Thiết lập và cài đặt
An toàn là trên hết: Before beginning any electrical work, always turn off the power at the circuit breaker to avoid electrical shock.
- Xác minh hệ thống dây điện: Confirm that your existing switch box has a neutral wire. The Refoss Smart Light Switch requires a neutral wire for operation.
- Ngắt kết nối công tắc cũ: Carefully disconnect the wires from your old switch. Use the provided wire labels to mark each wire (Live, Load, Neutral, Ground) for easy identification.
- Kết nối công tắc mới: Connect the wires from your wall to the corresponding wires on the Refoss Smart Light Switch using the included wiring nuts. The switch has pre-stripped wires for easy connection. Ensure all connections are secure.

Figure 4: Wiring diagram for the Refoss Smart Light Switch.
- Công tắc gắn: Secure the smart switch into the wall box using the provided screws.
- Gắn tấm ốp tường: The Refoss Smart Light Switch comes with a screw-less wallplate that clips directly onto the switch for a clean finish.
- Khôi phục điện: Turn the power back on at the circuit breaker. The indicator light on the switch should begin to flash, indicating it's ready for pairing.
- Cài đặt ứng dụng: Download the Refoss app or Apple Home app from your device's app store.
- Ghép nối: Follow the in-app instructions to add your new smart switch. For Apple HomeKit, you may need to manually enter the 8-digit HomeKit setup code found on the switch body if the QR code scan fails.
- HomeKit Remote Control: To enable remote control via HomeKit when away from home, you will need a HomePod, an Apple TV 4K, or an Apple TV HD set up as a home hub. A home hub is not required for remote control via the Refoss app. For more information on setting up a HomeKit hub, visit Hỗ trợ của Apple.

Figure 5: Setting up Apple HomeKit for remote access.
Hướng dẫn sử dụng
Kiểm soát thủ công
The smart switch can be operated manually by pressing the bottom part of the switch paddle. Press once to turn on, press again to turn off. The switch will always return to its neutral position.
Điều khiển bằng giọng nói
Once paired with your smart home assistant, you can control the light switch using voice commands:
- Apple HomeKit (Siri): "Này Siri, bật đèn phòng khách lên."
- Amazon Alexa: "Alexa, turn off the kitchen light."
- Trang chủ Google: "Này Google, giảm độ sáng đèn phòng ngủ xuống 50%."

Hình 6: Điều khiển bằng giọng nói rảnh tay với trợ lý ảo thông minh.
Ứng dụng điều khiển từ xa
Control your lights from anywhere using the Refoss app or Apple Home app on your smartphone or tablet. You can monitor the status of your lights and turn them on/off remotely, which is useful when you are away from home.

Figure 7: Remote control via the Refoss app.
Scheduling and Scenes
Utilize the Refoss or Home app to set schedules and create custom scenes:
- Lịch trình: Program your lights to turn on or off automatically at specific times, or based on sunrise/sunset. This can help optimize energy usage and create the illusion of occupancy when you're away.
- Cảnh: Group multiple Refoss devices together and control them simultaneously with a single tap. Create scenes for different moods or activities, such as "Movie Time" or "Good Morning."

Hình 8: Ví dụample of timer settings for automated lighting.

Figure 9: Customizing scenes for various occasions.
Đèn báo
The smart switch features an indicator light. Its behavior can be configured within the Refoss app, including turning it off if desired.
BẢO TRÌ
To maintain your Refoss Smart Light Switch:
- Vệ sinh: Lau sạch bề mặt bằng khăn mềm, khô. Không sử dụng hóa chất mạnh hoặc chất tẩy rửa có tính mài mòn.
- Sự an toàn: The switch housing is made of PC-ABS for heat resistance and impact resistance. The circuit design includes protection against electrical overload.

Figure 10: Secure design features of the Refoss Smart Light Switch.
Xử lý sự cố
If you encounter issues with your Refoss Smart Light Switch, consider the following:
- Các vấn đề kết nối: If the switch loses connection or is unresponsive, locate the small button at the bottom of the switch. Pressing this button can perform a soft reset on the power, often resolving connectivity problems.
- Mạng wifi: Ensure your Wi-Fi network is 2.4GHz. The switch will not connect to 5GHz networks.
- Dây trung tính: Verify that the neutral wire is correctly connected. This is essential for the switch's operation.
- Ghép nối ứng dụng: If initial pairing fails, try manually entering the HomeKit code instead of scanning the QR code.
Thông số kỹ thuật
| Tính năng | Chi tiết |
|---|---|
| Số hiệu mẫu | MSS510-Refoss |
| Kích thước sản phẩm | 2.8 x 1.5 x 4.7 inch |
| Cân nặng | 12.5 ounce |
| Chế độ hoạt động | BẬT |
| Xếp hạng hiện tại | 4 Amps |
| Hoạt động Voltage | 120 Vôn (AC) |
| Loại liên hệ | Thường mở |
| Loại đầu nối | Clamp |
| Phần cuối | spst |
| Loại mạch | 1 chiều |
| Loại bộ truyền động | Bản lề đòn bẩy |
Hỗ trợ kỹ thuật
If you have any questions regarding the switch type, installation, connection, or any other aspect of your Refoss Smart Light Switch, please do not hesitate to contact Refoss technical support. We are committed to providing solutions until you are satisfied.
For support, please refer to the contact information provided in your product packaging or visit the official Refoss webđịa điểm.





