TP-Link TL-WR843ND User Manual page 14

TL-WR843ND 300Mbps Wireless AP/Client Router User Guide
settings.
 Used as WPS button:
If you have client devices, such as wireless adapters, that support Wi-Fi Protected Setup,
then you can press this button to quickly establish a connection between the Router and
client devices and automatically configure wireless security for your wireless network.
 Wireless antenna: To receive and transmit the wireless data.
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