Re: Need to really P!$$ them off so they go elsewhere
That could get amusing. Just add a second one, camouflaged naturally, that gets moved every now and again to keep the kids guessing. Maybe go whole hog and set one up on either side in flanking positions of the "out of range" area and all triggered from the same motion sensor to douse their onlooking peers.
Biting the hand that feeds IT
