SmoothTalker Mobile X1 Car cellular signal booster Black,Grey

50 dB, 824-894/1850-1990 MHz, 3 W, 1.2 m + 2" antenna Mobile X1 boosts signal to all cell phones and cellular devices within the booster's range simultaneously. This is a wireless booster that does not require a physical connection to the cell phone or cellular data device. Mobile X1 is the most technologically advanced wireless cellular signal booster made. This booster has 50dB of gain and provides coverage throughout your car, truck, RV or boat. Comes with a 2" stainless steel magnetic mount antenna, best suited for varying terrain with obstructions.