was over home with a couple of mates a few years ago and went to have a dig with a old farmer who kept a few dogs put dog into a big banking and could hear him start to bay after a while one of the boys got out his old grey knocker box and started walking up and down the bank with this box buzzing and bleeping away next thing we here is the old farmer shout out switch of that fxxknig wireless the dogs over here he was spot on another thing he told us that day which has stuck in my head since was he told one of my mates he had forgotten more than he will ever know about dogs lol