Links
Manufacturers links
Wireless LANs are easy to find. Strictly speaking, this is not a security threat. All wireless networks need to announce their existence so potential clients can link up and use the services provided by the network. 802.11 requires that networks periodically announce their existence to the world with special frames called Beacons.
Netgear http://www.netgear.co.uk
Belkin http://www.belkin.co.uk
Dynamode http://www.dynamode.co.uk
Hawking http://www.hawkingtech.com
Iogear http://www.iogear.com/main.php
Zyxel http://www.zyxel.com/web/index.php