4K Plus Pro ✸10% OFF W/ CODE {GET10}✸


The 4K Plus Pro cell phone booster extends the antenna function on the base of 4K Plus. With a secondary indoor panel antenna, it improves cell signals for better voice, texts, and 4G LTE data in small or medium homes with multiple rooms.

Rated 4.65 out of 5 based on 17 customer ratings
(5 customer reviews)

Networks : Band 12/17, Band 13, Band 5, Band 25/2, Band 4

Coverage : 3,000 - 6,000 Sq. Feet

Max.Gain : 65 dB

  • Built-in Antenna and extra indoor antenna
  • HiBoost App for fine-tuning the max power
  • Support multiple users and devices
  • Works with cell phones, iPads, tablets, hotspots, etc.
  • Works with all US and Canadian carriers


Best Price Guaranteed

We will compensate you the difference if you find a lower price.

We will compensate you the difference if you find a lower price.

What coverage to expect from the HiBoost 4K Plus Pro

Signal (2)

6,000 sq.ft.

With 5 bars of outside signal

Signal (3)

4,000 sq.ft.

With 2 to 3 bars of outside signal

Signal (1)

2,000 sq.ft.

With 1 bar of outside signal

Need larger signal coverage? Check 10K Plus Pro

Support All US and Canadian Carriers

AT&T, Sprint, T-mobile, Verizon, US Cellular, Straight Talk, C-Spire, MetroPCS, Tracfone, Cricket, Rogers, and more…

Built-in Indoor Antenna

Distributes and sends signal to/from the booster. The Plus unit is integrated with a 7 dBi indoor panel antenna. You can simplify installations with less cable runs.

HiBoost Signal Booster

Secondary Indoor Antenna

Expands the signal coverage area. Simply plug in the antenna to the port on the booster and you are ready to boost signal from two different antennas.

HiBoost Indoor Antenna

♥ Optimize Antenna System

Provide Signal Meter Tools to locate the best signal receiving directions for the outdoor antenna installation.

Remote Monitoring

Allow you to control your booster and see its performance directly from your phone or tablet at anytime from anywhere.

Dedicated Technical Support

Receive online assistance from competent tech experts as long as you get in trouble with your booster.

Plus Top Powered On Product Image

LCD Display

High resolution LCD display for showing and monitoring real time data and status. Get the latest information quickly.

HiBoost Low Loss 200 Coaxial Cable

High-Performance Transmission Cables

Heavily shielded 200 Low-Loss Coaxial Cable equipped with industry standard Type-N connectors, protecting the signal system from rain, dirt and dust.

Plus Booster Side View

True Heat Sink Design

High heat components on the circuit board are bonded to the aluminum chassis with a metallic bonding strip to ensure adequate cooling.

How It Works

1. The outdoor antenna picks up the signal from the nearest cell tower and sends it to the booster.

hiboost-how-it-works-Plus series-2

2. The booster amplifies and transmits the signal to its built-in antenna and the panel indoor antenna.

3. The built-in antenna and the indoor panel antenna spread the enhanced signal throughout the desired area.

hiboost-how-it-works-Plus series-4

4. This is the moment! Your mobile phone receives a strong signal and you enjoy seamless calls and data!




Working Bands

Band 12/17 / Band 13 / Band 5 / Band 25/2 / Band 4

UL Frequency Range

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

DL Frequency Range

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

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


Customer Also Viewed Similar Items


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Max.Gain : 65 dB


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Coverage : 1,000 - 4,000 Sq. Feet

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