Frequency Range(MHz):1710-1785;1805-1880</br>Max Gain(dB):65</br>Max output power(dBm): 15dBm</br>I /O Port: SMA-Female</br>FCC authentication certificated</br></br>Product Description</br></br>Guarantee:<br/><br/>1. 30 days of customer satisfaction<br/>2. 3 months free replacement<br/>3. 3 years Manufacturer Warranty<br/>4. Fast Handle Time and Free Shipping<br/><br/>Package:<br/><br/>1 * Booster<br/>1 * Power Adapter<br/>1 * Mounting Screw Kit<br/>1 * English User Manual<br/>1 * Indoor Antenna with 5m Cable<br/>1 * Outdoor Antenna with 10m Cable<br/><br/>Tips:<br/><br/>1. The main unit would get warm after it has been worked for 30 minutes. If it does not get hot?? please send emails to us.<br/>2. If there is still no signal after you install the booster?? please adjust the outdoor antenna. You should get 2-3 bars of stable signal in the location where the outdoor antenna is fixed in?? or the booster can't work. Outdoor antenna should be installed 2 meters higher of your roof or put it on a high open place?? so it can get better reception.<br/>3. If you can get full bars signal after you install the booster?? but can't make calls?? please make sure the distance between indoor and outdoor antenna is above 33ft?? separating the two antenna with a wall is recommended<br/>4.Use your cell phone to determine the area of strongest signal.Please locate the outdoor antenna at the strongest signal place you can find.<br/><br/>Note:<br/><br/>1. Please check your local frequency?? this booster only works on correct frequency. You might check your frequency at the website of http://www.unlockonline.com/mobilenetworks.php??