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Cell Phone Booster for Home Office | Boosts 5G & 4G LTE | Cell Phone Signal Booster for All U.S. Carriers-Verizon, AT&T, T-Mobile & More | for Band 12/17,13,5,25/2,4 | HD Display | App | FCC Approved

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Memorial Day Sale · 27% off was $299.99

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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, May 26
Order within 22 minutes
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Color: Sidekick


Features

  • Boost Signal - HiBoost cell phone signal booster for 2000 Sq.ft. Enjoy lag-free cell phone signal, faster internet connections for streaming, faster to download and upload. High power outside antenna, receive longer distance signal. (It requires at least one bar of signal for the cell phone booster to enhance the signal.)
  • Works On All U.S. Carriers - HiBoost cell phone booster for home works on all cellular service providers - Verizon, AT&T, Sprint, T-Mobile, Straight Talk, and U. S. Cellular. Supports bands of 700-750MHz (band 12, 13, 17), 800-850MHz (band 5), 1900MHz (band 2/25) and 1700~2100MHz (band 4).
  • 5G Compatible - HiBoost cell booster for home compatible with the latest 5G and 4G LTE technology, supports multiple devices simultaneously. The lte cell booster aid to eliminate weak signal areas, continuously provide you with a reliable cellular connection so that no more dropped calls when you at home
  • U.S. Local Customer Support - You can easily get help from installation to use. 30-Day Money Back, 3-Year Warranty - within 3 years of receipt of delievery, for any quality issue, simply reach us and we'll solve it. HiBoost cellular service booster meet all FCC guidelines, there is no need to ask the cellular provider for their consent, no monthly subscription fees required
  • LCD and APP Monitor Help Easy Installation - The color LCD screen on the cellular boosters clearly shows the real-time signal strength, you can cooperate with a partner to locate the best installation point of the outside antenna accurately, or you can achieve the same purpose through the HiBoost Signal Supervisor APP on your own, then place the booster with whip antenna on any desktop you want to get the ideal signal boost
  • More Powerful Directional Antenna - HiBoost cell booster equipped with the professional directional antenna, which receives the signal from the base station farther and with higher gain than the omni-directional antenna
  • FCC Approved - HiBoost cell phone signal booster approved by FCC Certification, low noise, adopt AGC (Automatic Gain Control) technology, adjust itself for best performance, then reflect its working condition through LED indicator

Brand: HiBoost


Wireless Communication Standard: Radio Frequency


Frequency Band Class: Tri-Band


Special Feature: Color LCD screen displays signal strength; App guides installation; Coverage 2000 Sq Ft; Supports all U.S. carriers; Supports bands 12/17, 13, 5, 25/2, 4;(It requires at least one bar of signal for the cell phone signal booster to enhance the signal.) See more


Color: Sidekick


Wireless Compability: Radio Frequency


Frequency Band Class: Tri-Band


Special Features: Color LCD screen displays signal strength; App guides installation; Coverage 2000 Sq Ft; Supports all U.S. carriers; Supports bands 12/17, 13, 5, 25/2, 4;(It requires at least one bar of signal for the cell phone signal booster to enhance the signal.)


Connector Type: HDMI


Frequency: 2100 MHz


Compatible Devices: Smartphone


Frequency Bands Supported: 700-750MHz (band 12, 13, 17), 800-850MHz (band 5), 1900MHz (band 2/25), 1700~2100MHz (band 4)


Range: 1500 Square Feet, 2000 Square Feet


Item Dimensions D x W x H: 4.9"D x 7.5"W x 6.3"H


Brand: HiBoost


Built-In Media: 1*Booster;1*Instruction manual;1*Outdoor antenna;1*Indoor Whip Antenna;1*32.8ft SMAM-NM Cable;1*16.4ft SMAF-SMAM Cable;1* Through-Window-Cable;1*3M Waterproof Tape;1*Power Supply;1*Mounting Accessories


Manufacturer: HiBoost


Warranty Description: 3-Year


Color: Sidekick


EU Spare Part Availability Duration: 3 Years


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • It really works!!
Color: White-Ally
Easy setup with the app.Read the instructions first!! Be safe mounting the outdoor antenna!! Great value for a good quality product.I live in a bad cell area so this product is exactly what I needed. Went from 1 bar to full bars!! No more dropped calls.
Reviewed in the United States on March 6, 2026 by Joseph Lalli

  • Works great!
Color: Sidekick
HiBoost Sidekick Cell Booster – November 17, 2025. Cell providers in our neighborhood have no nearby towers—the closest one is about 4 miles away—so our signal strength has always been extremely poor. Our RSRP (Reference Signal Received Power, measured in dBm) consistently hovered between –110 and –118, far below the acceptable –90 range, and we frequently dropped calls. It was incredibly frustrating, and our provider had no solutions. Out of desperation, we researched boosters and chose the HiBoost Sidekick, which works with both Apple and Android phones. We use Apple. The installation kit includes an outdoor antenna, two NM-SMAM transmission cables (32 ft and 16 ft), the indoor signal booster with 120-volt power supply, an indoor whip antenna, mounting hardware, and a manual. Everything arrived well packaged and in excellent condition. After confirming all the parts, we read through the setup instructions. The manual includes a helpful diagram showing where each component goes—the outdoor antenna, the transmission cables, the indoor booster, and the power supply. That part was straightforward, but some of the actual setup steps were less clear. Depending on whether you use Apple or Android, there are different methods for checking signal strength. For Apple, you dial *3001#12345#* to access the field test mode. We verified we had a weak signal, but at least some signal. The next step was to download an app called CellMapper. That’s where things went sideways—the app couldn’t determine my location and showed no nearby towers. So I downloaded another app from the App Store called Cell Towers, and that one worked perfectly. It zoomed into my location and let me scale the map to see exactly where the towers were. Once I had that information, I knew which direction to point the unidirectional antenna. I did a temporary test setup and immediately saw an improvement, which convinced me it was worth doing the full installation. The outdoor antenna comes with U-bolt mounting hardware for a pole up to about 2.25 inches in diameter. Fortunately, I had a roof vent pipe in the perfect spot. (If you don’t have a pole already, Amazon sells mounting poles compatible with this booster.) I used the 32-foot cable, ran it underneath the eave, drilled a hole through an exterior wall, and routed it into the house to the booster unit. Once everything was connected and powered, my RSRP improved from an average of –113 to –90, giving me four full bars. I’ve only had it installed for a day, but so far I’m extremely pleased with the results. One more note: my installation location is on an outer wall, not far from the center of the house. If I’m more than about 40 feet away from the booster in another room, my coverage drops back to almost nothing. If I had mounted it in a more central location, I’d probably get better whole-house coverage. In the end, it was an aesthetics-versus-functionality trade-off. Still, when I take calls in our centrally located living room, I have no issues at all. Bottom line: So far, the HiBoost Sidekick has dramatically improved our signal and eliminated dropped calls. I’m very happy with the performance. ... show more
Reviewed in the United States on November 17, 2025 by Sophie

  • Great system that does what it is supposed to with straightforward instructions for install
Color: Sidekick
This system works great in our remote cabin. It was straightforward to set up and dial in with clear instructions for locating the strongest signal. We went from 0-1 bar inside the house to 3-4 which has been very helpful when the wifi goes down. We could not send/receive anything besides plain texts before and now we have no problem sending pics or videos. ... show more
Reviewed in the United States on March 23, 2026 by Nathan C.

  • This works
Color: Sidekick
Decent product. Easy installation. Range lower than expected. Its advertised for 2K sq ft. but signal outside a 800 sq ft room where the indoor antenna is installed is very weak. Works great inside the room. I went from having no reception to 5 bars. Awesome customer service. Liam contacted me after I received the product. I was short a bit of extra cable to get the antenna where I needed it. Liam sent it to me free of cost and took care of my need. Would give 5 stars if range was greater but still very happy with the purchase. ... show more
Reviewed in the United States on January 14, 2026 by Rupesh Dhakal

  • It works and easy to install.
Color: Sidekick
Worked great. Had the issue with it not connecting to wifi for installation, but using bluetooth was fine. Key is finding a tower that you can place & point the outside antenna toward without obstruction. Installation straight forward. I was able to achieve "Good" level reception by outside antenna (depends on proximity of Tower and line of sight). This Added 3 bars of phone reception close to inside booster (20 -25 feet away), and 2 bars (25-45 feet away). Can add 1 bar in another room depending on how much obstruction (walls). It did not provide whole house coverage, but solves reception issue in main rooms of our house where couldn't get more than one bar. Received a text from Technical Support 3 days after receiving it to see if I had any issues or needed help. Who does that? Awesome!! Highly recommend - set realistic expectation and you will not be disappointed. ... show more
Reviewed in the United States on January 15, 2026 by David Blackwell

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