what is even the idea behind closing the shutters when you go to bed?
If you want to get to the fridge naked at night and not be seen...
Best burglary protection: look like you have nothing.
So old/small car in front of the door, park the Benz behind the house.
Set up a tube TV in the room facing the street.
Don’t renew the plaster immediately if it looks a bit shabby.
Don’t have a robotic lawnmower, mow with a manual reel mower.
Don’t have the outdoor areas perfectly landscaped by a garden landscaper before moving in, but spend years just shifting earth around on weekends yourself.
Use Euro pallet(s) as entrance platform and terrace, possibly cover with artificial grass, but not the kind with stalks, really just green carpet.
No concrete or steel pool, only inflatable pool from Pearl.
No Steinel lamps, but outdoor and garden lamps from Action!
And of course don’t lower the shutters during vacation (as already mentioned, they don’t help). Better not go on vacation at all, but spend the whole summer on inflatable sun loungers in the garden listening to a cheap radio from Bangladesh (China or Malaysia is already too expensive)...