Most fire alarms I've seen are red.
Idont know closer the better in case of fire ,But dont pee on it LOL!!!!
I literally have no idea, but first thing tomorrow morning I'm gonna find out!
On the pavement in front of my hedge.say 50 feet?
That's done by the pattern you mow in, not something you put on the mower.
About 5 houses down. Hope they have a long hose available if we have a big fire.