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zBoost Connect Cell Phone Signal Booster | ZB540 Complete Kit
zBoost Connect Cell Phone Signal Booster
Item: #ZB5403GUp to 1,500 sq ft64 dB Gain
(You save $85.00 )

zBoost Connect Cell Phone Signal Booster - ZB540

(You save $85.00 )
FREE Standard Shipping. Expedited Shipping available.
Lifetime Technical Support.
90 Day Money Back Guarantee.
2 (Two) Year Warranty.
  • Boosts Talk, Text and 3G data
  • Ideal for apartments and lofts (no outside antenna placement required)
  • For multiple devices and users
  • Works on ALL phones with ALL carriers
  • Up to +64 dB Gain

Product Details

zBoost Connect Cell Phone Signal Booster

zBoost logo

Say goodbye to dropped calls, poor call quality, and slow internet.

  • Dual band signal booster for your desktop and surrounding area (up to 60 dB system gain)
  • Ideal for apartments and lofts – no outside antenna placement required
  • Automatically operates at maximum gain - no manual adjustments needed
  • Reduces dropped and missed calls and provides faster 3G data performance for multiple simultaneous users
  • Works on ALL phones with ALL carriers indoors

From low bars to more instantly. Boosts 3G for small area from desktop to one room (1,500 sq ft). Enhances talk, text, and basic 3G internet on ALL phones with ALL carriers indoors. No more dropped calls, lost connections, and slow internet. Perfect for SOHO (single office, home office).

PRODUCT Top 10 Benefits

how it works image
  • 1 Eliminates Dropped Calls
  • 2 Crystal Clear Voice
  • 3 Quickly Delivered Text
  • 4 Faster Uploads & Downloads
  • 5 Reliable Connection
  • 6 Improved Reception
  • 7 Wider Coverage
  • 8 Reduced Dead Zones
  • 9 More Bars
  • 10 Longer Battery Life

Who is this for?

You're at your desk or room and need reliable signal for talk & text. You can’t deal with dropped calls, fish tank voices, and stuck text messages. Get the signal you deserve by placing the sunction-cup antenna inside your window as it rebroadcasts stronger signals for you. Get dependable connections and clear calls.

Which Carriers Does it Work for?

The zBoost ZB540 Connect signal booster amplifies talk & text and 3G for all major carrier networks except WiMax and iDen.

  • All US carriers (3G): AT&T, Verizon, Sprint, T-Mobile, US Cellular, Leap Wireless, C Spire, MetroPCS, etc.
  • Frequencies: 850 Mhz, 1900 Mhz.

How Does it Work?

It works by pulling in the existing weak signal with the outside antenna, amplifying it multiple times with zBoost’s award-winning amplifiers. The enhanced signal bypasses all exterior and interior obstructions and interference directly to your desk.

From the cell tower straight to your phone for clearer calls, faster internet, wider coverage, and stable connections. Say goodbye to interruptions.

What’s Included In the Complete Kit?

zBoost Connect Cell Phone Signal Booster Kit (Item # ZB540) Includes:

1 amplifier
3G Dual-band Cell Phone Amplifier with Antenna
2 antenna
Inside Window Antenna with Suction Cups
3 power supply
Power Supply
4 cable
50' RG6 (75ohm) Coax Cables

Coverage Area & Product Specifications

The zBoost SOHO 3G cellular signal booster is a simple, effective solution to maintain continuous communication for all cellular-enabled devices – smartphones, tablets, etc - in your home or workspace.

1850-1990 MHz
824-894 MHz
MAX GAIN 64 decibels (dB)
COVERAGE Desktop and surrounding area
POWER 110-240 V AC, 50-60 Hz, 5.0VDC
CONNECTORS F-Female (outside antenna)
DIMENSIONS 5 x 7 x 1.25 in
Specifications Sheet(PDF)

Installation Instructions

The product is easy to install. Everything is included in the kit.

If you have questions or require assistance, please call our customer and tech support at 1-800-568-2723 or email at We will be happy to assist you in every step of the way.

Wilson Amplifiers provides a free service to help you along the way. Please check out our blog for more information.

This is a CONSUMER device.
BEFORE USE, you MUST REGISTER THIS DEVICE with your wireless provider and have your provider’s consent. Most wireless providers consent to the use of signal boosters. Some providers may not consent to the use of this device on their network. If you are unsure, contact your provider. You MUST operate this device with approved antennas and cables as specified by the manufacturer. Antennas MUST be installed at least 20 cm (8 inches) from any person. You MUST cease operating this device immediately if requested by the FCC or a licensed wireless service provider.

E911 location information may not be provided or may be inaccurate for calls served by using this device. Please note, the four largest carriers, namely, AT&T, T-Mobile, Verizon and Sprint, and more than 90 regional carriers have given a blanket consent to all boosters meeting the new certification standards


We're in the business of providing reliable connection– not selling boxes, not selling snake oil, and definitely not losing your trust.

First 100% Guarantee: We provide a 90 Day Money Back Guarantee on all new weBoost products. No other company does that. Take your time and make sure you’re happy with the solution. We’re here to support you if you have any questions. That's the Wilson Amplifiers difference.

Second 100% Guarantee: Anytime during your 2-year manufacturer's warranty (1 year for refurbished/renewed), should your unit not perform to its usual standards, contact us, and we'll take care of it. We're not here for the one-time sale. We're here for the lifetime supporter. We want to be loved.

Third 100% Guarantee: Lifetime technical support. You’re our guest. Whether it’s finding cell tower locations, learning about new cellular technology, or asking about installations, we’re here to help. We’re also fond of football debates and talking about all things food.

Oh, and we also provide FREE shipping for everything 😉

Questions or Comments? Contact Us.