4K Plus

$449.99 $419.99

The 4K Plus cell phone signal booster amplifies 2G GSM, 3G and 4G LTE signals in home and offices. It features a built-in indoor panel antenna and the HiBoost app. Ideal coverage for home and office with up to 4,000 square feet.


Rated 5.00 out of 5 based on 2 customer ratings
(2 customer reviews)

Networks : 2G GSM, 3G and 4G LTE

Coverage : 1,000 - 4,000 sq. feet

Max.Gain : 65 dB

  • Built-in indoor antenna for less clutter
  • HiBoost App helps fine tune max. power
  • Works with multiple users and devices
  • Works on cell phone, iPad, tablet and hotspot
  • FCC approved

Have questions or need help with installation? Contact us here!

Boost Your Signal Or Money Back

30 Day Money Back Guarantee

Three Year Warranty

Free Shipping on All Orders

Optimize Installation with the Signal Supervisor App

HiBoost’s exclusive cloud-based Signal Supervisor mobile application allow users to monitor the live status of HiBoost cell phone signal boosters remotely from a mobile device anywhere at any time.

Optimize Antenna System

The signal meter tool on the HiBoost Signal Supervisor app will help users find the best position for the outdoor antenna.

Remote Monitoring

Ensure that the booster is performing properly by setting up push-notifications and monitoring your booster from anywhere at all times.

Dedicated Technical Support

Need help with installing a booster? Chat with the HiBoost technical support directly from the Signal Supervisor app for remote troubleshooting.

Expandable Signal Coverage 

Need larger coverage? Do it yourselves! You can extend the signal inside your home and office easily by using our additional indoor antenna kit. Connect with extra antenna directly, no splitter hassle.

Shop the panel antenna kit

Assured Quality with Industrial Grade Components

Plus Top Powered On Product Image

Booster Performance for Every Carrier

Improve cellular connection on any kind of cell phone or cellular device. All booster are wide-band and will support any type of US and Canadian carrier network.

High-Performance Transmission Cables

All kits are equipped with heavily shielded coaxial cables to prevent minimal signal loss. It features N-Type connectors to keep the cell phone signal system weatherproof.

Plus Booster Side View

True Heat Sink Design

To ensure maximum performance, our boosters are designed with an aluminum alloy chassis that allows the unit to dissipate heat while in operation.

How it Works

Plus Cell Phone Signal Booster

The booster communicates incoming and outgoing signal to cellular devices and towers. The 4K Plus has a maximum signal gain of 65 decibels and power output of 10 dBi to improve signal strength.

This wide-band booster can improve signal strengths on any device. It is compatible with any carrier network such as AT&T, T-Mobile, Verizon, Sprint and US Cellular.

High-Gain Outdoor Directional Antenna
The outdoor antenna helps the booster communicate with distant cell phone towers. This signal booster kit includes a powerful 9 dBi directional outdoor antenna receives signal.
Users can mount the antenna on a mast using the mounting hardware in the kit. Masts can installed on roofs, balconies or from the ground. (Please note, antenna masts are not included in this kit)
Built-In Indoor Panel Antenna
The indoor antenna distributes and sends signal to/from the booster. The Plus unit is integrated with a 7 dBi indoor panel antenna. Since the panel is built into the unit, user can simplify installations with less cable runs.
Expanded Coverage with a Secondary Indoor Antenna

The Plus unit can distribute signal between a maximum of two different indoor antenna. Add on a HiBoost Indoor Antenna Kit to expand the Plus signal booster’s coverage area. Simply plug in the antenna to the port on the booster and you are ready to boost signal from two different antennas.

This cell phone signal booster has a internal antenna that distributes cellular signal.

It also has additional indoor antenna ports that allow users to split cellular signal between two different indoor antennas.

Customize a cell phone signal booster set-up and expand signal coverage area directly from the booster unit.

HiBoost Plus How it work
10K Plus Wall


Working Bands

698-716 / 776-787 / 824-849 / 1850-1915 / 1710-1755

UL Frequency Range

728-746 / 746-757 / 869-894 / 1930-1995 / 2110-2155

DL Frequency Range

Band 12 / Band 13 / Band 5/ Band 25-2 / Band 4

Supported Standards

CDMA, WCDMA, GSM, EDGE, HSPA+, EVDO, LTE and all other cellular standards

Maximum Gain


Maximium Output Power

DL 10 dBm

MGC(Step Attenuation)

≥ 25 dB/ 1 dB step

I/O port



50 ohm

Environment Condition



6 in×9.7 in ×1.4 in /152 mm×246 mm×36 mm


≤ 5.0 lb / 2 kg

Power Supply

Input AC 100~240 V, 50/60 Hz, Output DC 12 V/3 A


Installation and Troubleshooting

Additional Resources

User Guide
Data Sheet

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