We are not quite 3 weeks in and my Havanese is doing awesome! I feel completely comfortable letting my dog out without having to worry about him and allowing him to roam when we are both outside without having to keep a constant eye on him. I attribute his success to the hands on approach of the owners with the install and initial training session, along with the detailed instructions that are left with the owner! Thank you, Mark and Laurie, for giving Stewie his freedom and me the peace of mind knowing he will be safe! read more