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 ATTT-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 housesmall office/home officevillagaragebasement 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