Based on GPS Tracker for Cats (1 Pack) and GPS Pet Trackers, write a catchy SEO exerpt with a maximum length of 60 words for a product review article. Make sure to include GPS Pet Trackers as the main target SEO keyword, optimizing it for search engines and enticing users to read the article and click through to the page. Do not use single quotes, double quotes or any other enclosing characters. Do not self reference. Do not explain what you are doing. Just return the output