A wireless antenna booster is a device that can pick up and enhanced your wireless reception. The wireless antenna booster are intended to get better reception. A wireless antenna booster can be attached to a wireless router, access point with coaxial cable. You can use the wireless antenna booster to a wireless card, which is normally for laptop or other portable devices that have PCI slot. In addition, wireless antenna booster also capable with some USB devices which have suitable SMA connector.

If you unable to obtain Internet signal in particular spaces of your residence using a wireless antenna booster can improve the situation. Connecting the wireless antenna booster to a repeater devices also a good practice. Using repeater could double the signal strength so you can achieve good signal. You may require targeting the wireless Internet booster antenna in the proper path to get highest signal potency.

The wireless antenna booster can broadcast signal through walls and obstacles. The signal tends to become weaker as the position are far away from the router, extreme temperatures also can interrupt the signal strength. Expert says that signal also become weaker because of obstacles, such as metal made furniture. However in since wireless signal are wave signal it is weather resistant and can withstand rain, snow or hurricanes.
If you need a tool to measure the wireless signal strength NetStumbler is the best choice if you are using Mac there is Mac version for it called MacStumbler.