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

Key Specifications

Brand
HiBoost
Wireless Communication Standard
Radio Frequency
Frequency Band Class
Tri-Band
Special Feature
Color LCD screen displays signal strength; App guides installation
Item Weight
6.03 pounds
Product Dimensions
10 x 16 x 5 inches

Reviewed by 887 people this week!

★★★★
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HiBoost
4.4
887 reviews
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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

The HiBoost Sidekick Cell Signal Booster enhances weak cellular signals at home or in small offices, providing stronger 4G LTE and 5G connections for multiple devices. Compatible with all major U.S. carriers including Verizon, AT&T, T-Mobile, Sprint, Straight Talk, and U.S. Cellular, it supports tri-band frequencies (12/13/17, 5, 25/2, 4). Featuring a color LCD display, app guidance, and directional antenna, the Sidekick booster allows for precise placement and optimal performance, covering up to 2,000 sq ft. FCC-certified and easy to install, it ensures reliable voice, text, and data connectivity throughout your space.

Free Shipping
2-Year Warranty
30-Day Returns

Key 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 signal booster to enhance the signal.)
📶 𝐖𝐨𝐫𝐤𝐬 𝐎𝐧 𝐀𝐥𝐥 𝐔.𝐒. 𝐂𝐚𝐫𝐫𝐢𝐞𝐫𝐬 - HiBoost cell phone signal booster 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

The HiBoost Sidekick Cell Signal Booster enhances weak cellular signals at home or in small offices, providing stronger 4G LTE and 5G connections for multiple devices. Compatible with all major U.S. carriers including Verizon, AT&T, T-Mobile, Sprint, Straight Talk, and U.S. Cellular, it supports tri-band frequencies (12/13/17, 5, 25/2, 4). Featuring a color LCD display, app guidance, and directional antenna, the Sidekick booster allows for precise placement and optimal performance, covering up to 2,000 sq ft. FCC-certified and easy to install, it ensures reliable voice, text, and data connectivity throughout your space.

Available Colors

Sidekick
+ more

Key Considerations

1

Before buying the HiBoost Sidekick, keep the following in mind: Carrier Compatibility: Works with all U.S. cellular carriers. Confirm your service provider and frequency band for best results. Signal Requirement: Requires at least one bar of existing outdoor signal to effectively boost. Coverage Area: Up to 2,000 sq ft indoors; walls and materials can reduce range. Installation: Color LCD and HiBoost Signal Supervisor App help locate optimal antenna placement for strongest signal. Multi-Device Support: Can boost signals for multiple smartphones and cellular devices simultaneously. Warranty & Support: Includes 30-day money-back guarantee and 3-year manufacturer warranty, with dedicated U.S. customer support.

1

Wide Carrier Support: Compatible with Verizon, AT&T, T-Mobile, Sprint, Straight Talk, and U.S. Cellular.

2

5G & 4G LTE Ready: Boosts next-generation cellular signals, providing faster download and upload speeds.

3

Tri-Band Amplification: Covers frequencies 700 MHz (bands 12, 13, 17), 800 MHz (band 5), 1900 MHz (bands 2/25), and 1700-2100 MHz (band 4).

4

Easy Monitoring & Installation: LCD display shows real-time signal strength; app provides step-by-step guidance for precise antenna placement.

5

Directional Antenna for Maximum Gain: Professional high-gain antenna improves outdoor signal reception from distant cell towers.

6

Smart AGC Technology: Automatically adjusts amplification to optimize performance and minimize interference.

7

FCC Certified: Safe, legal, and compliant with federal regulations. No monthly fees or carrier approval required.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Very effective cell booster
2025-12-04T08:11:15.399Z

We live in a low area surrounded by trees with poor line of site to any tower. On a good day we could get a single bar, and have relied on wifi calling and texts have been hit and miss. We've had some success with cheaper cell boosters in the past and decided to try something a bit more robust so ordered this unit. Installation was simple, took about an hour.

U
latte swilling nerd
Works great!
2025-12-04T08:11:32.527Z

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.

U
Sophie

Frequently Asked Questions

Reliable Cellular Coverage for Home and Office

The HiBoost Sidekick Cell Phone Signal Booster delivers strong, reliable signal coverage for homes and offices, enhancing voice, text, and 4G/5G data for multiple devices at once. Its tri-band amplification, smart AGC technology, directional antenna, and app-guided setup make installation simple and effective. With FCC certification, multi-carrier support, and 3-year warranty, the Sidekick ensures uninterrupted connectivity, eliminating dead zones and dropped calls throughout your space.