1 Set LTE 4G GSM 2G 900/1800MHz 70dB dual band signal booster repeater antenna<br /><br />Diy Kits GSM 900 4G LTE 1800 (FDD Band 3) Dual Band Repeater 70dB Gain GSM 900 DCS 1800mhz Dual Band Amplifier Repetidor Celular<br /><br />Model Number:LC17L-GD<br /><br />Working System:GSM 900 1800 mobile phone signal repeater;<br /><br />Frequency Range Uplink:890~915/1710~1785MHz;<br /><br />Frequency Range Down Link:935~960 /1805~1880MHz;<br /><br />External Antenna:10dbi 3G 4G outdoor Antenna;<br /><br />Internal Antenna:8dbi indoor antenna， came with 2 meters cable;<br /><br />Output power:20dBm;<br /><br />gsm repeater booster:cellular signal booster;<br /><br />Power Supply:AC:110V~240V，50/60Hz; DC:12V/2A;<br /><br />Booster for:GSM 900 4G 1800mhz Signal Frequency;<br /><br />gsm 4g repeater:gsm 4g booster.<br /><br />We don't have adapter choices，please leave us a message that what standard you want or we will send you in random. Thanks for understanding.<br /><br />Package included:<br /><br />Pls see as picture.<br /><br />Tips: Please make sure there at least 3 bars signal outside your house . So this repeater can work for you !!! If not ， please buy it prudently .Thanks .<br /><br />This booster is suitable for GSM 900mhz and 1800mhz frequency band. It can boost voice and 2G data.<br /><br />If your 4G signal is LTE 1800 (FDD band 3)， then this repeater can also boost 4g data for you.<br /><br />Installation Approaches:<br /><br />1.Fix up outdoor antenna(usually use the yagi antenna) on the housetop and point to signal tower.<br /><br />2.Connect outdoor antenna to "BTS" in repeater via cable.(Notice:the machine must be away from outdoor antenna for more than 10 meters)<br /><br />3.Connect indoor antenna(usually use panel antenna) to"Mobile" in repeater via cable(the machine must be away from indoor antenna for more than 1 meters)<br /><br />4.Plug the power adaptor，power light will be lighting ，when the outdoor antenna receive the strong signal the LCD will be display the signal<br /><br />Please note that，when you find signal twinkling and have no full signal display that means have no signal input and you need to check your outdoor antenna position.<br /><br />Notice:<br /><br />Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.<br /><br />Please understand that colors may exist chromatic aberration as the different placement of pictures.<br /><br />If you have any questions， please contact us.<br /><br />Wish you have a happy shopping time!