4K Plus


The 4K Plus cell phone booster features a built-in antenna and a high-gain outdoor antenna. With 65 dB max gain, it amplifies 2G GSM, 3G, and 4G LTE signals and delivers signals in small/medium home and offices.

Rated 4.67 out of 5 based on 12 customer ratings
(12 customer reviews)

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

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
  • Works with all US and Canadian carriers


Best Price Guaranteed

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

What coverage to expect from the HiBoost 4K Plus

Signal (2)

4,000 sq.ft.

With 5 bars of outside signal

Signal (3)

2,500 sq.ft.

With 3 to 4 bars of outside signal


1,000 sq.ft.

With 2 bars 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 an indoor panel antenna. You can simplify installations with less cable runs.

HiBoost Signal Booster

Optional Indoor Antenna

Wanna customize your own signal coverage area? Install an extra indoor panel antenna to extend signal coverage for multiple rooms.

Add a panel antenna
inner pannel antenna
apple app store
Google play store

♥ 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)

2. The booster amplifies the signal and broadcasts the signal with its built-in antenna

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

3. 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

4K Plus Pro


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

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

Max.Gain : 65 dB

4K Smart Link


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

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

Max.Gain : 60 dB



Networks : Band12/17, Band13, Band5, Band25/2, Band4

Coverage : 500 - 2,000 Sq. Feet

Max.Gain : 60 dB

Product Reviews


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