http://cgi.ebay.com/ws/eBayISAPI.dll?ViewI...&category=48611

Says it has range up to about 2 miles... not sure if that is legitimate or not

 

http://www.kprokorea.com/p1-6.htm
check out that link...i found the page that makes them from korea..but the names aren't the same for some reason...looks like they have 2 companies that distribute these with different names...i forgot the link to the other manufacturer though...

 

here goes another one....different manu.
http://www.gopme.com/lynx2000.html