UNITONA Home Cell Phone Signal Booster Band 4 Band 5 3G 4G LTE Cell Signal Repeater 850MHz 1700/2100MHz Voice and Internet Signal Booster for AT&T Verizon T-Mobile

1.No more dropped calls 2.Clearer voice quality 3.Faster LTE data speed 4.Supports multiple users 5.Reduce electromagnetic radiation due to weak signals 6.Extend the battery life of mobile phones in places with weak signals Working with band 4 (1700/2100MHz),band 5?850MHz?Support multiple users and multiple devices to use this cellular booster at the same time (under band 4 and band 5)Max Gain :70 dBConnector type:SMA-maleCable length:15 meters (50ft)With installation screw kitConnector type:SMA-maleEasy setupMulti-language user manual include English and SpanishPower Supply?Input 100~240V; Output 5V/1AThe Omni Antenna receives and sends signals in a 360-degree radius. Mount the antenna at the highest possible elevation and in an upright position.Ensure that the entire outside antenna is above the roof line of the building and is at least 12 inches away from any metal obstructions and other radiating elements.The booster host amplifies any signals the outdoor antenna receives.Select a location for the Signal Booster that is away from excessive heat, direct sunlight, moisture and well ventilated. The enclosure must NOT be air tight. Also, be sure the location is near a power source.The indoor omni whip antenna broadcasts amplified signal for use.The whip antenna should be oriented vertically whether you choose to mount the booster on a wall or set on a table.Place the booster in a central location where signal is needed. When placing the booster, note that further separation between the booster and outdoor antenna will increase booster performance.