<b>Main Features</b><br><br> <b>Supper Durable Quality and Easy to Install</b><br> 100% brand new and durable quality . Super easy to use and install. This 3m/10ft WIFI extension<br> antenna is built with magnetic base .You can stick it to any metal surface (ceiling ,wall, glass etc. ).<br><br> <b>Crossing the Obstacles/b><br><br> This WIFI extension antenna cable is used when NVR can't receive strong signal from camera due to the far distance or physical obstacles, <br> and it can be widely used in a wireless surveillance system to strengthen the wifi signal between the IP camera and the NVR. <br> Crossing the wall/ floor/ceiling. <br> Reduce the distance between IP cameras and NVR system <br>