HiBoost Cell Phone Booster for Car and SUV Pickup, Signal Booster 5G & 4G LTE for All U.S. Carriers Verizon, AT&T, T-Mobile, with Enhanced Magnetic Roof Antenna , FCC Approved

APPEARANCE DESIGN OF HONEYCOMB BRIQUETTES: Hiboost cell phone signal booster adopts the appearance design of honeycomb briquettes, which effectively improves the heat dissipation effect by 30%, and can output enhanced signals faster, allowing you to enjoy surfing the Internet.COMPATIBLE WITH ALL CARRIERS: The portable cell phone booster is compatible with AT&T, T-Mobile, Verizon, US Cellular, Supports the 5G technology to get the best cell signal service on any devicesUPGRADE MAGNETIC ANTENNA: With the outside antenna uses enhanced technology to be dustproof, oilproof, and waterproof, and can withstand severe vibration and impact. It also has strong magnetic attraction and can be attached to the roof of the car, so you can use this cellular booster even while driving.WITH MONITORING APP: "Signal Supervisor" to monitor the live status. Can get detailed installation videos, make you install it easily. Supports professional after-sales service online.PROFESSIONAL SERVICE: 3 years after-sales maintenance of cell booster, 4 ways to contact service: E-mail, phone number(on manual guide), official website, APP(Chat Online)