Max.Gain : 60 dB

1 - 4000 Sq. Ft

Clearer Calls

Faster Data

All Carriers

5G Compatible

Boost your bars

HiBoost 4K Smart Link Cell Phone Signal Booster captures the strongest outside signal from your provider’s cell tower with a powerful antenna system. With up to 60 dB gain of amplification, the amplifier boosts the received signal from the antenna and enhances 3G & 4G LTE cell service for all indoor wireless devices, on all US carriers networks, including AT&T, T-mobile, Verizon, US Cellular, Straight Talk, C-Spire, MetroPCS, Tracfone, Cricket, Rogers, and more.

How Hiboost booster works?

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

Step 2: The booster amplifies the signal and the indoor panel antenna rebroadcasts the enhanced signal throughout the desired area.

HiBoost requires more than 1 bar of available outdoor signal. It's recommended to test your outdoor signal strength before purchase.
How HiBoost 4K Smart Link Works

No more dropped calls

No more loarding screen

No more slow texts

How to install the signal booster?

Install the outside antenna

HiBoost App can locate the best outdoor signal from nearby cell tower which will reduce the inter-cell interference and get gain 9dBi.​

Through-window cable

To avoid punching holes, a through-window cable is provided to protect the window or wall. And the 3M waterproof tape is needed on the junction.

Install the amplifier

There is no need to install indoor antenna with its built-in antenna design. Just select the suitable room to get the most gains for the booster.

Waterproof tape protection

Each metal connector needs such a 3M waterproof tape to avoid getting rusty and makes the connector lives longer.

Eliminate dropped calls

If you’re struggling with dropped calls, buffering screens, unsent texts, and emails, the HiBoost 4K Smart Link is your answer. The signal amplifier kit is designed to enhance cellular connectivity in indoor bad reception areas up to 4,000 sq ft. The powerful system boosts your 3G and 4G LTE signal for crystal calls and faster data transmission.

It’s boosted our signal all through the house. We live in a rural area where service is something you have to search for about 80% of the time. With this booster, I can have a phone conversation without having to worry about switching hands, walking into the other room, or not having my pinky toe held in the right position(ha ha). Works well for AT&T and Verizon cell phone service, but haven’t had a chance to test any other carriers.

-Steven Henne

✅Verified Reviewer

More reliable service

4K Smart Link constantly raises your signal bars! Wherever you live, urban, suburban or rural areas, whatever phones and service providers you’re using, 4K Smart Link has you covered. It works with all kinds of smartphones, hotspots, tablets, notebooks on all US as well as Canadian providers. 

The system took me about 5 minutes to connect to the antenna pole, two minutes to align, and another 5 to cable and start using. Could not have been easier to install. I set one hot spot and two cell phones on my table at my cabin. Both phones had one bar and hot spot was flashing orange, Within two minutes of applying power to the amplifier the phones both had three bars and the hot spot went green. I am about 4 miles from my cell tower but have internet now using a simple hot spot. More than worth it.

-James

✅Verified Reviewer

Boost moer than cellular signal

While the amplifier system eliminates your dropped calls and loading screens, it can also do more! It boosts your business productivity at work and lets you stay connected with those who matter. Your entertainment never stops with loading screens! It also provides greater peace of mind in any emergencies with constant and reliable service.

I was Leary at first whether it was going to work because the best I could get was -15 dbm and it said I need to be under -12 dbm. Surprisingly the next Monday customer support called me out of the blue and asked me how I liked the product. I told her my situation and she give me several different options to try. After messing with it for about 30 minutes I was down to -2 dBm. I still have some more playing around with it to do before I permanently install it, but A+ to Hi Boost on customer support.

-Jessie

✅Verified Reviewer

HiBoost signal supervisor APP

Help locate the best outdoor signal

Find out nearby cell tower and get the strongest signal by adjusting the direction of the outdoor antenna and watching the signal gauge of the Hiboost signal APP.

Real-time signal monitoring

You can remotely monitor the data performance of your Hiboost device through the APP, including the signal gain, working status, etc.

Product comparison

hiboost 4K Smart Link signal booster
HiBoost 4K Smart Link Cell Signal Booster Sale price$319.99 USD Regular price$399.99 USD
HiBoost 10K Smart Link signal booster
HiBoost 10K Smart Link Cellular Booster Sale price$439.99 USD Regular price$549.99 USD
HiBoost Sidekick Cell Signal Booster for Home
HiBoost Sidekick Cell Signal Booster for Home Sale price$219.99 USD Regular price$299.99 USD
hiboost  4K Plus Pro cell phone signal boosters
HiBoost 4K Plus Pro Home Cellular Booster Sale price$439.99 USD Regular price$549.99 USD
Max Gain

60 dB

65 dB

62 dB

65 dB

Maximum Output Power

DL 10 dBm

DL 12 dBm

DL 10 dBm

DL 10 dBm

Coverage

Outside Signal Strength

  • 1,000 sq ft with 2 bars
  • 2,000 sq ft with 3 bars
  • 4,000 sq ft with 5 bars

Outside Signal Strength

  • 4,000 sq ft with 2 bars
  • 6,200 sq ft with 3 bars
  • 10,000 sq ft with 5 bars

Outside Signal Strength

  • 500 sq ft with 2 bars
  • 1,000 sq ft with 3 bars
  • 2,000 sq ft with 5 bars

Outside Signal Strength

  • 3,000 sq ft with 2 bars
  • 4,200 sq ft with 3 bars
  • 6,000 sq ft with 5 bars
Best for 

2-3 Rooms

3-4 Rooms

Single Room

4-5 Rooms

Indoor Antenna

Panel Antenna

Panel Antenna

Whip Antenna

Built-in Antenna & Panel Antenna

FAQ

Tech Specs

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

60dB

MAXIMIUM OUTPUT POWER

UL 24 dBm, DL 10 dBm

MGC(STEP ATTENUATION)

≥ 25 dB/ 1 dB step

Customer Reviews

Based on 235 reviews
88%
(207)
11%
(26)
1%
(2)
0%
(0)
0%
(0)
p
p.k.
great product

works great in a metal building

M
Michael Hammer
Works great at 4G, but not T-Mobile 5G

Although it says it supports 5G, it doesn't support T-Mobile 5G. I had to revert back to my old 4G phone in order to use it. That's OK because my reception was so bad that the 4G is much faster than 5G. There customer support was outstanding in helping me get everything setup.

A
Aleksandr
I just connected it via Bluetooth, and it all worked!

I moved into a new house and struggled for a whole year. Nobody could reach me, and I had to go outside just to talk on the phone. I even switched mobile carriers, but it didn’t help! After a year, I started looking for a solution and bought this signal booster. And what a miracle! Now, instead of SOS, I have 3-4 bars of signal on my phone. I couldn't figure out the recommended apps; for some reason, they didn't work, but I connected my phone without an app and saw that the cellular signal improved significantly! Thank you!

J
John C.
Gets me great signal

So I live in a very rural area, little to no signal at all. After I installed the booster my guest and I have full bars LTE all the time. In fact I actually game on my computer with my hotspot and stream entertainment without inconvenience due to the booster. I would definitely suggest this to everyone.

J
JimTaylor
Happy customer.

I live out in the country with almost no cell signal. I now have 3 and 4 bars. This product worked. Install was fairly easy and I'm very happy with the results.