1. 제품 오버view
The BroadLink SC4B4 Wireless Smart Button Scene Switch is designed to enhance your home automation experience. Utilizing FastCon technology, this device offers instant pairing, low power consumption, and a stable, gateway-free self-organizing network. It allows you to activate pre-configured scenes and control compatible smart devices with simple button presses.
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- BroadLink SC4B4 Wireless Smart Button Scene Switch
- CR2430 배터리 1개 (사전 장착 또는 별도 구매)

Image 1.1: The BroadLink SC4B4 Smart Button Scene Switch shown alongside a smartphone displaying the BroadLink app interface, illustrating the device and its digital control capabilities.
2. 안전 정보
본 제품을 사용하기 전에 모든 안전 지침을 읽고 숙지하십시오. 이 지침을 따르지 않을 경우 화재, 감전, 부상 또는 제품이나 재산 피해가 발생할 수 있습니다.
- 배터리 안전: This device uses a CR2430 coin cell battery. Keep batteries out of reach of children. If swallowed, seek immediate medical attention. Dispose of used batteries properly according to local regulations. Do not expose batteries to excessive heat or direct sunlight.
- 사용 환경 : Use the device in dry indoor environments only. Avoid exposure to moisture, extreme temperatures, or corrosive substances.
- 청소: 부드럽고 마른 천으로 기기를 닦으세요. 액체 세척제나 에어로졸은 사용하지 마세요.
3. 제품 특징
The BroadLink SC4B4 Scene Switch incorporates several features for convenient smart home control:
- FastCon Technology: Enables instant pairing, low power consumption, and a stable, self-organizing network without requiring a dedicated gateway.
- Out-of-Box Use: Pre-configured for immediate functionality with compatible BroadLink devices.
- 긴 배터리 수명: Powered by a replaceable CR2430 battery, offering up to 2 years of operation.
- One-Tap Scene Setting: Easily save and activate custom scenes directly from the switch.
- Auto & One-Step Setup: Simplified pairing process with the BroadLink FastCon app.
- Alexa Routine Triggers: Can be configured to trigger Alexa routines for broader smart home integration.
- Wireless Dimmer: Long press buttons 1/2 to adjust the brightness of compatible lights (e.g., BroadLink LB4E26 Smart Bulb).
- Wireless Color Temperature Control: Long press buttons 3/4 to tune the color temperature of compatible lights from cool to warm (requires FastCon GW4C bulb or similar).
- Fully Wireless Installation: Portable design allows placement anywhere or attachment to surfaces without cables.

Image 3.1: A diagram illustrating the key features of the BroadLink FastCon Scene Switch, including its wireless capabilities and integration options.
4. 설정 가이드
4.1 앱 설치
- 다운로드 BroadLink FastCon 스마트폰 앱스토어에서 앱을 다운로드하세요(안드로이드 및 iOS에서 사용 가능).
- Open the app. Account creation is not required for basic functionality.
4.2 장치 페어링
Ensure the scene switch is within 5 meters of your smartphone during the pairing process.
- In the BroadLink FastCon app, tap the '+' icon or navigate to the 'Add Devices' option.
- Press and hold any two diagonal buttons (e.g., Button 1 & 4 or Button 2 & 3) on the scene switch for approximately 4 seconds. All indicator lights on the switch will illuminate, indicating it has entered Bluetooth configuration mode.
- The device should automatically appear as a pop-up in the app. Follow the on-screen prompts to complete the pairing process.
- Once paired, assign the switch to a specific room within the app. Each button is associated with a preset scene for that room.

Image 4.1: A user interacting with their smartphone to set up the BroadLink Smart Button Scene Switch, highlighting the ease of the setup process.
5. 사용 설명서
5.1 Activating Scenes
After pairing and assigning the switch to a room, each button on the SC4B4 switch is linked to a preset scene. Simply press a button to activate the corresponding scene in the assigned room. These scenes can also be activated via the app.
5.2 Wireless Dimming (with compatible bulbs)
To dim or brighten lights, ensure you are using compatible BroadLink smart bulbs, such as the LB4E26 model.
- To Dim/Brighten: Long press Button 1 or Button 2. The brightness of the linked lights will adjust gradually. Release the button when the desired brightness is reached.

Image 5.1: An illustration showing the top two buttons of the BroadLink Smart Button Scene Switch used for wireless dimming of connected lights.
5.3 Wireless Color Temperature Control (with compatible bulbs)
To adjust the color temperature of lights, ensure you are using compatible BroadLink FastCon bulbs, such as the GW4C model.
- To Tune Color Temperature: Long press Button 3 or Button 4. The color temperature of the linked lights will shift from cool to warm. Release the button when the desired temperature is reached.

Image 5.2: An illustration showing the bottom two buttons of the BroadLink Smart Button Scene Switch used for wireless color temperature control of connected lights.
5.4 Customizing Scenes
You can customize the actions associated with each button within the BroadLink FastCon app. This allows you to create personalized scenes for different activities or moods.

Image 5.3: The BroadLink app interface demonstrating how to save a new ambiance or scene with a single tap, allowing for personalized control.
6. 유지관리
6.1 배터리 교체
The BroadLink SC4B4 uses a CR2430 coin cell battery, which typically lasts up to 2 years. When the battery is low, the device's performance may be affected, or it may stop responding.
- Locate the battery compartment on the side or back of the scene switch.
- Use a small tool (e.g., a flathead screwdriver) to gently open the compartment.
- 기존 CR2430 배터리를 제거하세요.
- 새 CR2430 배터리를 넣을 때 양극(+)이 위를 향하도록 하십시오.
- 배터리 칸을 단단히 닫으세요.

Image 6.1: An illustration depicting the BroadLink Smart Button Scene Switch and its CR2430 coin cell battery, emphasizing its long operational life.
6.2 청소
To maintain the appearance and functionality of your scene switch, wipe it regularly with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays.
7. 문제 해결
- 장치가 페어링되지 않음:
- Ensure the scene switch is within 5 meters of your smartphone during pairing.
- Verify that the battery is correctly installed and has sufficient charge.
- 스마트폰에서 Bluetooth가 활성화되어 있는지 확인하세요.
- Try restarting the BroadLink FastCon app and repeating the pairing steps.
- 버튼이 응답하지 않음:
- 배터리 잔량을 확인하고 필요한 경우 교체하십시오.
- Ensure the switch is still paired with the app and assigned to a room.
- Verify that the target smart devices (e.g., bulbs) are powered on and connected to the BroadLink ecosystem.
- Dimming or color temperature control not working:
- Confirm that you are using BroadLink FastCon compatible bulbs (e.g., LB4E26 for dimming, GW4C for color tuning).
- Ensure the bulbs are properly paired and responsive within the BroadLink app.
- Alexa 연동 문제:
- Ensure your BroadLink account is correctly linked to your Alexa account.
- Verify that the scenes or routines triggered by the switch are properly configured in the Alexa app.
- Some advanced integrations may require a BroadLink Mini Hub (GW4C) for full functionality.
8. 사양
| 사양 | 세부 사항 |
|---|---|
| 모델 번호 | SC4B4 |
| 작동 모드 | 수동 |
| 운영 볼륨tage | 3 볼트 |
| 연락처 유형 | 일반적으로 오픈 |
| 커넥터 유형 | Wireless (BroadLink FastCon) |
| 단말기 | 무선 전화 |
| 회로 유형 | 1방향 |
| 액추에이터 유형 | 푸시 버튼 |
| 접촉 재료 | 아크릴로니트릴 부타디엔 스티렌(ABS) |
| 국제 보호 등급 | IP00 |
| 위치 수 | 4 |
| 컨트롤러 유형 | 안드로이드, iOS |
| 제어 방법 | 앱 |
| 연결 프로토콜 | FastCon |
| 색상 | 하얀색 |
| 왓tage | 10와트 (호환 전구용) |
| 품목 무게 | 5.3 온스 |
| 배터리 | CR1 배터리 2430개 필요(포함) |
| 제조업체 | 항주 브로드링크 기술 유한 회사 |
9. 보증 및 지원
BroadLink provides a 1년 보증 for the SC4B4 Wireless Smart Button Scene Switch.
For technical assistance, BroadLink offers 24/7 unlimited technical support via messages. Please refer to the BroadLink FastCon app or the official BroadLink web연락처 정보와 추가 자료는 해당 사이트를 참조하세요.
Video guides and further information can often be found on the product pages or within the BroadLink support sections online.





