Hayatec Ultrasonic Animal Warning Whistle Device. This is one of the items I have had on my list for a while to buy, specially with the country side rides I do and a few of the New Forest rides as a group we set up over on @Pompey Motorbike Meets. It’s a real simple and cheap device that produces a Ultrasonic noise and a whistle which scare animals away which helps to stop animals like deers from running into you and traffic on the roads.  The amount of rides over the years through the amazing country sides and you see …