Join the revolution with your chance to win a wireless fencing set. Watch the video here: And then answer one question here: https://r1.dotmailer-surveys.com/ff33m7fb-d62gr30c For your chance to win a free wireless fencing set. T&Cs. Competition closes 19/07/2017 at midnight BST. The winner will chosen at random on 21/07/2017 and informed by email.