Hi-Boost 4K Kit

Hi-Boost 4K Kit

The 4K Smart Link cell phone booster improves 3G & 4G LTE by amplifying existing outside signals. It amplifies outdoor signals in small homes and offices with very weak signal reception.


Boost signal strength with a powerful antenna system. With up to 60 dB gain of amplification (uplink: 24 dBm, downlink: 10 dBm), it greatly enhances 3G & 4G LTE cell service for all wireless devices. Perfect for increasing your signal bars in a bad reception area up to 4,000 sq.ft.


Smart LCD Display

Allows users to get function data, performance status, and alarm hints directly from the display.

Real-Time Monitoring

Displays gain, frequency, and output power to let you keep control over the current working state.

Smart Troubleshooting

Detects and shows an exact kind of malfunction (ALC or ISO) giving you the cue that is necessary to fix.

Assistance in Installation

Helps users to find the best point for outdoor antenna mounting based on the output power value displayed on the screen.


  • Powerful and expandable antenna system
  •  Quality carrier-grade design with sleek LCD display
  •  Compatible with multiple users and devices
  •  Works with all US carriers
  • 30-Day Return Policy

    30-Day Return Policy

    The product must be returned with all components that were included in original purchase.

    The product will not be accepted back with damage or missing parts.

    There will also be a 15% re-stocking fee for products that are not returned after 7-days.

    The refund will be subject to product inspection.