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Wilson 815326 Sleek 4G-A Cradle Mobile Signal Booster for AT&T LTE
Sleek 4G-A Amplifier Kit, +26dB on AT&T 4G

Sleek 4G-A Amplifier Kit, +26dB on AT&T 4G - 815326

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Product Details

DISCONTINUED. See the newest model of this product.
weBoost Drive 4G-S
Cell Phone Booster Kit - 470107

This new tri-band cradle signal booster from Wilson amplifies your cellular signals in the 700 MHz, 800 MHz and 1900 MHz frequencies. It works with AT&T's 4G LTE network and other carriers that operate in those frequencies, and is designed for use in your vehicle. It also works with most 2G and 3G networks. It provides a Gain of up to 26dB and delivers more than 20 times the power of a typical cell phone, and is designed to keep your cellular device connected even in weak signal areas, minimizing occurence of dropped calls and improving data transfer rates. The Wilson 815326 Sleek® 4G-A Vehicle Signal Booster Kit is perfect for you as a single-user solution if you have an iPhone 5 or Galaxy S3 phone.

The signal amplifier is built into the cradle which securely holds your phone. The cradle antenna requires direct physical contact with the back of your cell phone.  The cradle is mounted on your vehicle's vents and physically connected to a 4-inch external antenna with a 10-foot coaxial cable. Optional accessories are available to mount your Sleek on the dashboard or cup holder, as well as, to use your Sleek at home or office.


  • Boost the signal strength of your cell phone or cellular device while on the road
  • Perfect for creating a wireless WiFi hotspot with suitable third-party devices
  • Can also be used at home/office with the optional Home/Office Accessory Kit (see below)


It is easy to install the Wilson Sleek without tools.  Check the specifications sheet and product video for details.
Package Includes:
  • Wilson 815326 Sleek® 4G-A (AT&T) +26dB Vehicle Signal Booster Kit (cell phone or 4G MiFi not included)
  • Wilson 4-inch Magnet Mount with 10-feet of Coaxial Cable
  • 3M Adhesive flexible dashboard mount
Product Features:
  • Simple DIY installation
  • Greatly reduces dropped calls
  • Boost AT&T® 700 MHz LTE as well as 3G & 2G cellular signals on 800 MHz & 1900 MHz
  • Boosts both voice and data communications
  • Provides a strong, reliable signal even in weak signal areas
  • Faster, cleaner 3G & 4G data transfers
  • Delivers more than 20 times the power of your cell phone alone
  • Improves battery life
  • Additional Antennas and Mounts sold separately
  • FCC approved
  • This amplifer is also available in the following versions:
  • Verizon 4G LTE (815126)
  • 4G LTE/AWS for most major US carriers (AT&T, Verizon, T-Mobile, and Sprint) (813426)
  • IC-approved Canadian carriers (Roger, Telus, and Bell) (812726f)

Technical Specifications

Frequency  824-894 MHz | 1850-1990 MHz  | 698 - 716 MHz , 728 - 746 MHz (Band 12 & 17)
Gain        20 dB       |       26 dB          |                       20 dB
Max Uplink Power      1,240mw    |     1,800mw        |                      316mw
Noise Figure (nominal)        3.0 dB     |        3.0 dB        |                      5.0 dB    
Flatness  ±4 dB
Power Requirements     5V 
Connectors  SMA Female
Dimensions  2.25 x 4.25 x 2.5 inches (5 x 9.5 x 5.6 cm)   
Weight  2.5 oz (0.07 Kg)
Documentation  Specification Sheet






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 and a 30 Day Money Back Guarantee on all new Wilson Pro products. All refurbished units come with a 30 day money back guarantee. 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.

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