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Customer Ratings & Reviews

Customer reviews

Rating 4.2 out of 5 stars with 43 reviews

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91%
would recommend
to a friend

Customers are saying

Customers value the Sleek 4G Booster Kit for its ability to increase signal strength, leading to better battery life and reliable call quality. Users also appreciate the product's ease of installation and use.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 2 Showing 21-40 of 43 reviews
  • Pros mentioned:
    Signal strength

    Rated 4 out of 5 stars

    As advertised

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as advertised. I use it in my RV instead of buying the more expensive one and works flawlessly. Improved my signal from 1 or 2 3G bars to 1 or 2 LTE which is perfect for watching streaming videos and playing some playstation using my phone as hot

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 4 out of 5 stars

    Works

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Average gain I'm getting is about two bars. Parts of the unit do get hot, you can't be stupid with it. I am impressed with the quality of the antenna cable and plenty of length. I installed this on my '05 Excursion.

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 5 out of 5 stars

    AWESOME PRODUCT!!!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I work in the oil fields in West Texas, out here there is almost never good signal strength. As soon as I purchased this priduct and went back to work I realized why everyone out here loved them. They are great!! I am able to use my phone in the middle of nowhere now! Thanks Wilson and BestBuy!!

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 4 out of 5 stars

    helps inprove signal greatly

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this boo st. Has i mproved our ability To communicate while on the road. Easy to install and easy to use. Actually put the phone in a safer position for driving.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    Works great.

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    item does work great. Attaching your cell phone is easy, but needs to remain there for the item to function.

    I would recommend this to a friend
  • Pros mentioned:
    Call quality

    Rated 4 out of 5 stars

    From 1 to 3 bars

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This allows me to make calls reliably. I leave the phone in the cradle, and use a bluetooth headset.

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 4 out of 5 stars

    Awesome for oil and gas workers

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I use this phone booster when I go out of town to work! It's awesome.

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 4 out of 5 stars

    works decent

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Decent cell phone booster does what it should has only failed me a couple of times when I was very remote, other that that it works good.

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 4 out of 5 stars

    Great booster

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I really like this product. I got much better signal than before with T. Mobile iPhone.

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 4 out of 5 stars

    works good

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I work in the oil field, I get very good signal with the booster

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 5 out of 5 stars

    increased signal strength by 2 to 3 bars

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Increased signal strength as advertised. Purchased for long trips to areas were signal strength is in and out .

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great product

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works just as stated great product! Would definatley buy another if this one would stop working?

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 5 out of 5 stars

    Awesome!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I work in the oilfield and trust me, sometimes I am in remote places and it works wonders.

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 5 out of 5 stars

    This unit works great

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I use it to boost my internet signal and its great

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 3 out of 5 stars

    Works good most of the time but will only boost a

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    works good most of the time boosts up to two bars.

    I would recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 2 out of 5 stars

    Good for stationary

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This item is good if you want something that is stationary and not mobile. It did amplify signal where it is weak.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    works great

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Signal in west texas sucks with this I can actually use my phone

    I would recommend this to a friend
  • Rated 1 out of 5 stars

    Doesn't Work in Gold Country with Verizon Phone

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I purchased the Wilson 3G first & saw no difference when attaching my Samsung Galaxy III 4G phone. I then purchased the Wilson 4G booster. Jim has the same phone as I do. We tested the product by attaching my phone to the system & comparing cell phone bars to Jim's phone while we drove thru California Gold Country for over 3 hours. Even with moving the cell phone antenna, dead spots were still dead spots with both phones. When comparing cell phone bars, occasionally the "boosted" phone had an extra bar - but within a minute, it was gone. I cannot recomend for California Gold Country.

    No, I would not recommend this to a friend
  • Rated 2 out of 5 stars

    May work in a car

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Not suited for any real gain. Handset has to be in the cradle. Not a practical product. Did not provide any gain in my application.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Signal strength

    Rated 5 out of 5 stars

    Excellent signal performance

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I noticed one or two complaining that it didn't work. You have to have, at least some signal to boost. I get a very weak signal, on/off 1 bar in some areas. This unit more than doubles it & on some days 4 of 4 signal bars. The 2 drawbacks are the slides holding the phone become loose but ok once the phone is inserted. Also on my Kia sportage I can't have the cable out the top of the door jamb in heavy rain, or it drips water. Put it to the door handle side but well above where the latch is. I accidentally closed it near the latch not in it but pinched cable being in a hurry.

    I would recommend this to a friend
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