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Signal Transmitter

If you need to extend your device's reach, consider getting a signal transmitter. A signal transmitter is a device that sends radio signals from one location to another. The signals can be transferred over distances of up to several miles, depending on the type of transmitter and the medium used for the transmission. Browse the top-ranked list of signal transmitters below along with associated reviews and opinions. 

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  1. BIC America - 4-Channel Wireless Audio Transmitter/Receiver System - Black

    SKU: JXK93ZZGXG

    Product Description

    A compact black wireless system that transmits CD-quality audio to powered speakers or subwoofers without cables.
    See all Home Receivers
    Your price for this item is $108.00
    Save $0
    The previous price was $108.19

  2. REL - AirShip Direct - Black

    SKU: J3QSR2VYLS

    Product Description

    A wireless FM transmitter system in sleek black, ideal for seamless audio connectivity in your car.
    See all FM Transmitters
    Your price for this item is $399.00

  3. J-Tech Digital - 4K 60Hz Wireless HDMI Extender with Local HDMI Loop-Out (196ft) and IR Pass-Through - Black

    SKU: J3GW77ZVV4

    Product Description

    A black wireless HDMI extender kit transmitting 4K 60Hz up to 196ft with local loop-out and IR pass-through.
    See all Monitor & Video Cables
    Your price for this item is $318.95

  4. J-Tech Digital - 1080P 60Hz HDMI Extender Balun Over Ethernet For AV Over IP System - 400ft. (Transmitter) - Black

    SKU: J3762KTK5G

    Product Description

    A black HDMI extender transmitter that delivers 1080p 60Hz AV signals over Ethernet up to 400 feet.
    See all Monitor & Video Cables
    Your price for this item is $107.79

  5. Sony - Portable Data Transmitter

    SKU: J7XSRH56QC

    Product Description

    A high-speed data transmitter with optimized antenna and heat dissipation for stable, reliable communication.
    See all FM Transmitters
    Your price for this item is $1,198.00

  6. Sennheiser - RS 275 TV Headphones. Wireless Bluetooth Headphone and TV Transmitter - Black

    SKU: J3GW2LH9SW

    Product Description

    A wireless over-the-ear headphone bundle in black offering immersive TV sound, Bluetooth connectivity, and customizable profiles.
    See all All Headphones
    Your price for this item is $299.99

  7. KEF - Wireless Subwoofer Receiver - Black

    SKU: JXXYVRKVK2

    Product Description

    A black wireless receiver that streams 24-bit audio to speakers or amps with a 50-foot range.
    See all Subwoofer Accessories
    Your price for this item is $129.99

  8. Delton - E2 Wireless Transmitter and Receiver, Portable HDMI Extender, Grey (DTEHDMI2) - Gray

    SKU: J38PCKS6JJ

    Product Description

    A portable gray wireless HDMI extender delivering stable 1080p streaming and easy setup for versatile device connectivity.
    See all Streaming Devices
    Your price for this item is $129.99

  9. HOLLYLAND - Pyro 5 Wireless Video Transmitter & Receiver & 5.5 inch Camera Field Monitor - Black

    SKU: JJ8Y39QR2V

    Product Description

    A black 5.5-inch LED field monitor offering wireless 1080p video, touch screen, and dual-band transmission.
    See all All Monitors
    Your price for this item is $419.00

  10. J-Tech Digital - 4K 30Hz HDMI Extender Over Ethernet w/ Audio Extraction, IR, PoC - Black

    SKU: J3GW7747HF

    Product Description

    A black HDMI extender that transmits 4K video over Ethernet with audio extraction, IR, and PoC support.
    See all Monitor & Video Cables
    Your price for this item is $76.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.