In article , mogga
scribeth thus
We're getting some new street lights and have noticed they have little
antennas on the top.

What is it for? They look like they have a light detetctor same as the
old ones too.


Here yer go, a new street light system using the olde 868 MHz channels
for lighting remote control!...


http://www.telensa.com/


http://www.telensa.com/systems-produ...s-and-modules/
--
Tony Sayer