The cell phone signal booster antenna kit is high gain 65dB, solve your poor signal reception problem inside your house and office</br>The cell phone signal booster antenna kit could work with ATT,T-Mobile ( 700MHz 4G Kte Frequency Range:698-716MHz/728-746MHz)</br>This cell phone signal repeater booster will work for about 1500sq.ft in open space. If your outdoor signal is poor, the actual indoor coverage will be smaller accordingly. If you expect excellent indoor performance while your outdoor signal is very poor, or your house is very big and you want your whole big house has good signal receiption, you must choose other bigger and more powerful booster kit with bigger antennas.</br>This Cell Phone Signal Booster reduces dropped calls and improves the voice quality in your house or office by boosting your signal strength.This repeater kit is suitable for a large house,small office/home office,villa,garage,basement and so on.</br>A 30-day money-back guarantee and is backed by a one-year manufacturer's warranty.</br></br>Product Description</br></br>Frequency Range:698-716MHz/728-746MHz<br> Max. Output power: 15dBm<br> Max. Gain (dB) : 65dB<br> I/O Port : SMA-female<br> Power Supply: Input AC 100-240V 50/60Hz<br> <br> Package: <br> 1 *signal repeater booster <br> 1 * Power Adapter<br> 1 * Mounting Screw Kit<br> 1 * English User Manual<br> 1 * Indoor Antenna<br> 1 * Outdoor Antenna<br> 10 OD7.5 coaxial cable<br><br> Note:<br> This cell phone signal repeater booster will only work with ATT,T-Mobile 700MHz 4G Lte network frequency.<br> <br> Introduction:<br> The booster kit includes an booster, an indoor antenna and an outdoor antenna, the outdoor antenna can pick up good mobile signal from outside of your house, and send the signal through coaxial cable to the booster, the booster can amplify the signal, then the amplified signal is sent to the indoor antenna, the indoor antenna can transmit the signal into your house, so you can enjoy clearer phone call or faster mobile date inside your house.<br> <br> Installation Steps:<br> 1. Mount the Outdoor Antenna. Choose a location for the Outdoor Antenna using your cell phone to determine the area of strongest signal.<br> 2. Place the Base Unit where you want to create a Cell Zone. For the widest possible signal area, position the Base Unit near the middle of a room.<br> 3. Connect the Indoor Antenna to the Base Unit and place it where you need signal.<br> 4. Run the provided coaxial cable between the Base Unit and Outdoor Antenna.<br> 5. Connect the Base Unit to the provided power supply and plug into a power outlet.</br><br/>http://www.amazon.com/gp/product/B06XDCKR1B