Do WiFi antennas really work?

Wifi Antenna for Router expands the signal range of the device by transmitting and receiving electromagnetic waves, Wifi Antenna for PC sends the received signal to the receiver, and then outputs it from the receiver. Without an antenna, the receiver's ability to receive the signal will be poor, the Internet connection speed will be slow, and the signal reception range will be very small. Therefore, routers, mobile phones, computers, projectors, set-top boxes, base stations, cameras and other products need to install Wifi Antenna Indoor. The popularity of the Internet has led to the development of Wfi Antenna outdoor, which works well in areas with weak signals and can greatly enhance the wireless signal.