“Windsor Alarms” burglar alarm, Camden • I showed this in the distance ages ago, so here it is close up – a most attractive 1970s-looking monogram. • Spotted: Kilburn High Road, Camden, London, NW6, England, 2007 • Politics: In the Labour constituency of Hampstead and Kilburn
Burglar Alarm Britain 
That looks like the same kind of strobe aritech used in their AS290 sounders when they used the metal mylar cone speakers in their sounder during the 90s
Probably went under after the castle burnt down!
Over the years I have seen a few of these ells, but know nothing about this firm, they don’t exist (as far as Im aware) anymore. Does anyone know anything about them?
Lucky you, that’s the only one I ever found!
One of these in Kilburn High Road, high above a shop near Willesden Lane.
Well this was in Kilburn High Road so probably the same one