HiBoost Travel 3.0 Car Cell Phone Signal Booster | C30G-5S-BTW

HiBoost Travel 3.0 Car Cell Phone Signal Booster

Excellent signal gain at the best price
Bulk Pricing:
Buy in bulk and save
  • Bluetooth capability
  • Boosts signal to multiple phones in same vehicle
  • Works with all major cellular carriers for both voice and data
  • Includes Smart Link Bluetooth monitoring capability

Free lifetime support
Calculated at Checkout

Product Description

Features of the HiBoost Travel 3.0 Car signal phone signal booster

  • HiBoost’s most powerful cell phone signal booster for vehicles, with excellent gain and uplink power.
  • Threaded SMA antenna connections make installation simple and fast.
  • Installs easily under your seat, in your trunk, or in any other convenient, well-ventilated spot.
  • Improves 5G and 4G/LTE service for voice, text, and data. question mark inside a circle
  • Works with all major carriers and networks in the U.S. and most other countries in North and South America. question mark inside a circle
  • Boosts cell signal for multiple users simultaneously.
  • Optimize and monitor your booster with HiBoost’s Signal Supervisor app for smartphones.

The HiBoost Travel 3.0 cell phone signal booster provides excellent power for improved cellular reception on the road. Stay connected farther from cell towers and experience fewer dropped calls, undelivered texts, and missed email messages. Data-driven navigation and other apps will perform better in remote areas with weak cell service and obstructions between your car and the cell tower.

HiBoost Travel 3.0 C27G-5S-BTW inside patch antenna attached to a car's center console The HiBoost Travel 3.0’s inside patch antenna should be adhered as close as possible to where your keep and use your phones.

Free second rooftop antenna

Powerful Signal’s HiBoost Travel 3.0 kit includes an optional second outside magnet-mount antenna free of charge!

To get yours, choose Yes from the dropdown option above before clicking Add to Cart.

The magnet-mount antenna can only be used as an outside (donor) antenna on the HiBoost Travel 3.0 booster. The booster’s inside antenna port is reverse polarized and will not accept the mag-mount antenna’s connector.

HiBoost outside magnetic car antenna C-ANT-V02

Who is the HiBoost Travel 3.0 Car cell signal booster for?

  • Mobile employees who work out of their cars (salespeople, real estate agents, etc.)
  • Emergency responders (police, sheriff, fire, EMT, etc.).
  • Field service technicians (oil, gas, agriculture, etc.).
  • Ride-hailing, taxi, limo, and shuttle service drivers.
  • Government agencies (Forest Service, FBI, executive and legislative staff, military, etc.).
  • Anyone who needs better, more reliable cell phone connectivity on the road.

Monitor your Travel 3.0 Care signal booster from your smartphone

HiBoost’s Signal Supervisor app for smartphones helps you set up and monitor your cell signal booster. The booster links to your iPhone or Android smartphone via a Bluetooth or WiFi connection. With Signal Supervisor, you can:

  • Register your booster via a QR Code or Bluetooth.
  • Monitor your signal booster’s status via Bluetooth.
  • Set up and receive remote alerts if your booster isn’t operating properly.
  • View your booster’s power settings, decibel gain, and dBm output.
  • Manage multiple boosters.

HiBoost’s Signal Supervisor app is available for Apple iOSexternal link icon and Androidexternal link icon devices.

The HiBoost Signal Supervisor app for iPhone and Android smartphones for use with HiBoost cell phone signal boosters

Do-it-yourself installation

Installing the HiBoost Travel 3.0 is simple and fast. It does not require professional help; you can do it yourself in about 30 minutes. (See Documentation, below, to download the installation guide.)

HiBoost Travel 3.0 C27G-5S-BTW setup diagram small Typical setup of the HiBoost Travel 3.0 (click to enlarge)

HiBoost Travel 3.0 booster kit contents

This is a complete kit, with everything you need to start getting better signal in your vehicle:

HiBoost Travel 3.0 C27G-5S-BTW booster icon HiBoost Travel 3.0 cell signal amplifier C27G-5S-BTW
HiBoost Travel 3.0 C27G-5S-BTW outside magnetic-mount car antenna icon Magnet‑mount outside antenna with 13.1′ 3D-FB coax cable C-ANT-V02
HiBoost Travel 3.0 C27G-5S-BTW inside adhesive-mount car antenna icon Adhesive‑mount inside antenna with 9.8′ 3D-FB coax cable C-ANT-FPC-V02
HiBoost Travel 3.0 C27G-5S-BTW 12V DC power supply icon 12V/3A DC/DC power supply with on/off switch and USB type A power port
HiBoost Travel 3.0 C27G-5S-BTW 3M adhesive mount for outside antenna icon 3M® adhesive mount for outside antenna
HiBoost Travel 3.0 C27G-5S-BTW adhesive hook-and-loop mounts for inside antenna icon Adhesive hook-and-loop mounts for inside antenna (×3)
HiBoost Travel 3.0 C27G-5S-BTW user manual icon HiBoost Travel 3.0 user manual

Works with all major cellular carriers

The HiBoost Travel 3.0 works with all major wireless carriers, including Verizon, AT&T, T-Mobile, DISH Wireless, UScellular, GCI Alaska, and most others.

It operates on common cellular frequencies.

  • 700 MHz (SMH) bands 12, 13, 17.
  • 850 MHz (Cellular 850) band 5.
  • 1700/2100 MHz (AWS) band 4.
  • 1900 MHz (PCS) bands 2, 25.
Carrier logos for Verizon, AT&T, T-Mobile, UScellular, DISH Wireless, GCI Alaska

FCC notice

For information on federal rules governing the use of consumer cell signal boosters, please see our FCC notice page.

Prop 65 notice

Caution triangle icon Warning This product can expose you to chemicals, including nickel, which is known to the State of California to cause cancer, and Bisphenol A, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to link icon.

Product Specifications

Auto/pickup truck/SUV
Outside Antenna:
Omnidirectional magnet-mount
Inside Antenna:
Omnidirectional low-profile
Cable Type:
RG58 / RG174
Connector Type:
50 Ω
+50 dB max
Max Output Power (Uplink)::
22 dBm
Max Output Power (Downlink)::
0 dBm
Booster Case Material:
Metal / TPU
Signal Readout:
LED lights & smartphone app

Warranty Information

For warranty information on this product, please see our HiBoost warranty information page.

Questions & Answers