1. Продукт бүтүп калдыview
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.
Кутуда эмне бар:
- BroadLink SC4B4 Wireless Smart Button Scene Switch
- 1 x CR2430 Батареясы (алдын ала орнотулган же өзүнчө кошулган)

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. Коопсуздук маалыматы
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in fire, electric shock, injury, or damage to the product or property.
- Батареянын коопсуздугу: 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.
- Колдонуу чөйрөсү: Use the device in dry indoor environments only. Avoid exposure to moisture, extreme temperatures, or corrosive substances.
- Тазалоо: Аппаратты жумшак, кургак чүпүрөк менен тазалаңыз. Суюк тазалагычтарды же аэрозолдорду колдонбоңуз.
3. Продукциянын өзгөчөлүктөрү
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.
- Батареянын узак иштөө мөөнөтү: 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. Орнотуу колдонмосу
4.1 Колдонмону орнотуу
- жүктөп алыңыз BroadLink FastCon смартфонуңуздун колдонмолор дүкөнүнөн колдонмо (Android жана iOS үчүн жеткиликтүү).
- Open the app. Account creation is not required for basic functionality.
4.2 Түзмөктү жупташтыруу
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. Иштөө нускамалары
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. Техникалык тейлөө
6.1 Батареяны алмаштыруу
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.
- Эски CR2430 батареясын алып салыңыз.
- Жаңы CR2430 батареясын салып, оң (+) тарабы өйдө каратып коюңуз.
- Батарея отсегин бекем жабыңыз.

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 Тазалоо
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. Кыйынчылыктарды
- Түзмөк жупташкан жок:
- Ensure the scene switch is within 5 meters of your smartphone during pairing.
- Verify that the battery is correctly installed and has sufficient charge.
- Смартфонуңузда Bluetooth иштетилгенин ырастаңыз.
- Try restarting the BroadLink FastCon app and repeating the pairing steps.
- Баскычтар жооп бербейт:
- Батареянын деңгээлин текшериңиз жана керек болсо алмаштырыңыз.
- 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 integration issues:
- 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. Техникалык шарттар
| Спецификация | Деталь |
|---|---|
| Модель номери | SC4B4 |
| Иштөө режими | Manual |
| Operating Voltage | 3 вольт |
| Байланыш түрү | Адатта ачык |
| Туташтыргыч түрү | Wireless (BroadLink FastCon) |
| Терминал | Зымсыз |
| Circuit Type | 1-жол |
| Актуатор түрү | Push Button |
| Байланыш материалы | Акрилонитрил бутадиен стирол (ABS) |
| Эл аралык коргоо рейтинги | IP00 |
| Позициялардын саны | 4 |
| Controller Type | Android, iOS |
| Башкаруу ыкмасы | Колдонмо |
| Connectivity Protocol | FastCon |
| Түс | Ак |
| Ватtage | 10 watts (for compatible bulbs) |
| Элемент Салмагы | 5.3 унция |
| Батареялар | 1 CR2430 батарейкасы талап кылынат (кошулган) |
| Өндүрүүчү | Hangzhou BroadLink Technology Co., Ltd. |
9. Кепилдик жана колдоо
BroadLink provides a 1 жылдык кепилдик 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 webбайланыш маалыматы жана кошумча ресурстар үчүн сайт.
Video guides and further information can often be found on the product pages or within the BroadLink support sections online.





