Cell Phone Signal Booster for Car, Truck, SUV - Portable Mobile Cell Signal Booster for Vehicle - Verizon, AT&T, T-Mobile, Sprint & More - Enhance Your Cell Phone Signal Up to 3~5 Miles

Color: For carCompatible with AT&T, Verizon, T-Mobile, Sprint, U. S. Cellular etc. Verizon 2G/3G/4G LTE, AT&T/T-Mobile/Sprint 2G/3G. Perfect cell phone signal booster for far area or metal roof home, office, shop, warehouse. Enhance signal up to 50x, suitable coverage in one to two rooms. Coverage up to 3000 sq ft.
(Note: coverage area range depend on the outdoor signal level: 1-2 bars ~200 sq ft, 3-4 bars ~800 sq ft, 5 bars ~3000 sq ft) boosts voice, text and data signals the same time.
Multi user concurrent: smart phone, pad, data modem all connected directly same time. Strengthen the signal level and increase the speed of Internet data rate. The booster integrates indoor whip antenna, designs placed on the desktop, easier to install and the surrounding environment Harmony, beautiful. Easy setup, all the installation could be done in half an hour by one person. Fcc approved, automatic adjust System gain and power level to get the best communication result. No manual intervention needed. With better receive signal, the cell phone will reduce output power, This can significantly reduce the transmission power of the mobile phone and reduce the electromagnetic radiation to the human body. At the same time, improve the standby time of mobile phone batteries up to 2 hours additional.