• HDMI Sync Box
  • HDMI Sync Box
  • HDMI Sync Box
  • HDMI Sync Box
  • HDMI Sync Box
  • HDMI Sync Box
  • HDMI Sync Box
  • HDMI Sync Box
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HDMI Sync Box

$199.99
$199.99
Shipping calculated at checkout.
  • 4K & HDR10+ High Quality Sync
  • Sync up to 50 Calefo smart lights
  • Support multiple HDMI devices, like a TV box, gaming console, computer, and projector.
  • No bridge is needed; control by Bluetooth and Zigbee
  • Control with Calefo Light mobile/PC APP.
    Free Shipping & Return

    We provide freeshipping for this product.

    Returns that meet conditions are free charge.

    Please refer to our return policy.
    Warranty & Guarantee

    Lifetime technician support

    2 years of product warranty

    30 days money-back guarantee

    HDMI Sync Box
    HDMI Sync Box
    HDMI Sync Box
    HDMI Sync Box
    HDMI Sync Box
    HDMI Sync Box
    HDMI Sync Box
    HDMI Sync Box

    Reinvent how you play and watch

    Transform TV Time with Immersive Lighting

    Bring your screen to life with lighting that syncs to every scene, creating a dynamic, immersive atmosphere for your viewing experience.

    Become Part of the Game, on Console or PC

    Dive into your game like never before with lighting that reacts to every action, syncing seamlessly with your screen for an immersive, high-energy experience.

    Feel the Beat, See the Light

    Transform your space into an immersive experience where sound and light work in perfect harmony.

    Create the ideal syncing experience

    With the Calefo app, you can customize your light intensity and brightness and set your sync mode to your preference.

    Frequently bought together

    Bring Your Movies and Music to Life

    Sync up to 50 Calefo smart lights

    Flexible functions & easy to use

    • Search & Add device

    • Easy Management

    • Preset Scenes

    • Easy Color Select

    1. Launch the App.
    2. Follow the guidance to start.
    3. Manage connected device.

    (You can also manually add device by SN Code)

    Here you can easily switch on and off whichever light you want.

    • Enter the Scene function and select the best lighting scene you want for the moment.
    • You can also customize your own scene and save your settings.

    Here you can select color for single or all device and setup dynamic color change in this color palette.

    Add up to 2 HDMI devices

    Connect your world of entertainment — from immersive gaming consoles to everyday streaming devices. Calefo Sync Box 4K works seamlessly with HDMI 2.0 sources, bringing your content to life beyond the screen. TV apps are not supported.

    Real-time sync

    Light moves as the screen breathes — no delay, no disconnect, just pure immersion.

    Light Up Your Home with Calefo

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    $79.00
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    Calefo Gradient Bar Lamps
    $129.00
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    340° Rotary RGBCW Smart Tube Light
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    What People Are Saying

    Trusted by 200,000+ Customers

    • Emily Smith

      "It adds infinite warmth and romance to the room, I really love it!"

    • John Wilson

      "The screen light sync brings really amazing atmosphere for me."

    • Davis

      "Same light sync, half price of Philip Hue!"

    • Jasper Lee

      "It feels perfect, ideal for just the two of us."
    • floor lamp

      Mr.Brown

      "The product is small and exquisite, and the light is soft and comfortable. This is the product I want."

    • Christopher Moore

      "The synced lighting adds incredible atmosphere and immersion when gaming. Totally worth it! Worth the money!"

    • Ansel Thompson

      "This is the first time I chose this brand. I just got it and installed it, and I was immediately amazed when I opened it!"

    General

    Input Voltage
    5V/1A

    Interfaces
    HDMI in x 2
    HDMI out
    (HDMI 2.0b with HDCP)

    Dimension
    146.2*90.2*22mm

    Weight
    390g

    Indicator
    Flashing blue light-unsynchronized
    Red light - Sync off
    Green light - Sync on
    Technical specifications

    Communication protocol Zigbee3.0/Ble 5.0

    Wireless Frequency
    2.4 GHz

    Video Resolution
    4K@60Hz; 1080p & 1440p@120Hz; HDR10+

    Energy consumption
    Standby ≤1W
    Working ≤5W

    Control
    Calefo APP, Calefo PC APP

    Application
    Home, exhibition hall, office, gaming etc.

    Scene mode
    Rest, party, music, movie, game etc.

    Physical Button
    Power on/off and reset
    Design and finishing

    Material
    Synthetic materials and glass

    Color
    Black
    Environmental

    Operating temperature
    0℃ - 40℃

    Operating humidity
    0% - 85%RH

    Storage temperature
    -20℃ - 45℃

    IP Rating
    IP20
    Package Includes
    1. HDMI Sync Box x 1
    2. Power supply with correspong plug type x 1
    3. HDMI Cable x1
    4. Manual x 1

    FAQs

    How many lights can I sync at once with the HDMI Sync Box?

    You can sync up to 50 Calefo smart lights with one HDMI sync box.

    How far can I connect the HDMI Sync Box to the smart lights?

    In normal status, it is ≥10 m (about 32.8 feet)