zBoost SOHO (ZB545 / ZB645)

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Product Description

The zBoost ZB545 / 645 repeater kits are dual band cellular repeaters, compatible with all cellular network carriers except for Nextel. These kits will improve both voice and broadband data services for any network in an area of up to 4,000 square feet, depending on the model chosen. The zBoost ZB545 / 645 are easy to install and use, and comes with everything you need to improve cell phone reception in your home or office.

For a cleaner signal and surge protection check out the YX012 Outside Antenna Grounding Kit.

See the Installation Overview for more details on the kit contents and set-up.

Kit Contents

  • zBoost SOHO ZB545 / 645 amplifier base unit
  • Base unit omni-directional antenna (screws into the base unit)
  • External antenna (comes in two pieces)
  • 50ft RG-59 coaxial cable
  • Antenna mounting hardware
  • Power supply
  • Instruction manual and 1 year warranty
  • Coverage

    The coverage area you can expect from any signal booster kit depends on the signal strength outside the building.

    Outdoor Signal Estimated coverage area
    Strong outdoor signal (5 bars) up to 1,500 sq. ft. coverage
    Medium outdoor signal (3-4 bars) up to 1,000 sq. ft. coverage
    Weak outdoor signal (1-2 bars) up to 500 sq. ft. coverage


    The zBoost SOHO (ZB545 / ZB645) is compatible with the following networks:

    Carrier Supported services Unsupported services
    Verizon 2G/3G Voice + Data 4G LTE
    AT&T 2G/3G Voice + Data 4G LTE
    Sprint 2G/3G Voice + Data 4G LTE
    T-Mobile 2G/3G Voice + Data 4G LTE

    The zBoost SOHO (ZB545 / ZB645) kit is also compatible with Canadian networks, though they are not listed above. Check our international carriers page for more information.

    Supported frequency bands (MHz): 824-894 / 1850-1990

    Product video


    SKU ZB545
    UPC 08 54584 00348 9 (ZB545)
    8 54584 00363 2 (ZB645SL-CM)
    8 54584 00362 5 (ZB645SL)
    Weight 0.6 lb
    Dimensions 5" x 7" x 1.25"
    Frequency 824-894 / 1850-1990
    Impedance 75 Ohm
    Power supply AC 100-240V, 50-60Hz.
    Coverage 500 sq ft (1 coverage with weak signal)
    1000 sq ft (2 coverage with medium signal)
    1500 sq ft (3 coverage with strong signal)

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