Digital PowerMax DA4000SBR, 3 Watt 60dB Gain Dual Band WIreless Cellular Amplifi

You can now speak and be heard clearly on a cell phone inside marine vessels RVs homes and offices without feeling tied down. Digital Antennas PowerMax DA4000SBR increases signal strength and improves cellular communication without a physical connection to cell phone. This amplifier/repeater also boosts the performance and range of your cell phone up to 50 miles. Wireless no connections to cell phone. Increases cell phone range up to 50+ miles. Amplifies 800 and 1900 MHz bands. Use multiple cell phones and carriers at the same time. Reduces dropped calls. Up to 5 000 sq. ft. coverage area. Extends the life of your cell phone batt. Dimensions: 1.25 H x 4.0 W x 4.5 D. Bands Amplified: 850 & 1900 MHz. Coverage (Square Feet): 5000. DB Gain (dB): 60. Power - Output (Watts): 3w. Voltage - Input Range (Volts): 110v. Wireless: Yes.