
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.
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.
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.
Wide Carrier Support: Compatible with Verizon, AT&T, T-Mobile, Sprint, Straight Talk, and U.S. Cellular.
5G & 4G LTE Ready: Boosts next-generation cellular signals, providing faster download and upload speeds.
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).
Easy Monitoring & Installation: LCD display shows real-time signal strength; app provides step-by-step guidance for precise antenna placement.
Directional Antenna for Maximum Gain: Professional high-gain antenna improves outdoor signal reception from distant cell towers.
Smart AGC Technology: Automatically adjusts amplification to optimize performance and minimize interference.
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.
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.
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.