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🚌【All Carriers Compatible】SuperBars RV cell phone booster supports multi-users and multi-devices, can enjoy stronger cell signals from Verizon, AT&T, Sprint, T-Mobile, U.S. Cellular and all carriers. Improve all bands of 700-750MHz (band 12,13,17),800-850MHz (band 5,26),1900MHz (band 2,25) and 1700~2100MHz (band 4,66).
🚌【No Need to Worry About Installation】SuperBars signal booster kit provides a user-friendly guide, the Smart Signal APP and our US support team will also provide installation assistance to help ensure quick and easy to setup in your truck, rv, suv, camping, pickup trucks.
🚌【Smart APP Gain Adjustment】Most truck cell phone booster has you pretty much working in the blind, no figures you can see but guess. SuperBars App help fine tune max gain and see how strong the gain is on vehicle cell phone booster. Even 1dB more gain is precious when you drive to remote areas. Reminder: Samsung S21 Ultra are not compatible with APP.
🚌【Multi-power Supplies】The truck signal booster for cell phone can be powered by portable charger with Type C. The 20000mAh allows the cell booster to work 24 hours. You can still make calls when the power of your vehicle is interrupted. Reminder: portable charger is not included in the box.
🚌【Quality Assurance】FCC & IC Certified, FCC certification number: OWWC110505S. Can withstand extreme shaking while being protected from dust, oil, and water.
🚌【U.S Customer Support】30-day money-back Guarantee, 3-year Manufacturer Warranty, Lifetime technical support ! SuperBars provides U.S.-based tech-support-online app chat, phone and email. Contact us anytime anywhere if you need a service.