The Link AKC PLUS Sport GPS & Activity Monitor Smart Dog Collar Attachment might just be the only device your adventurous pooch will ever need! This innovative, sleek and stylish design is waterproof, gives you complete peace of mind and allows you to have your pup's wellness, safety and training needs right at your fingertips. You can receive an alert if she wanders from home and you can track her location using the nationwide coverage of the AT&T network (service plan required, chosen during app activation). The convenient smartphone app provides daily activity monitoring with custom recommendations based on your dog’s age, breed(s), and gender. You can even store vet records and keep a digital scrapbook of your adventures together! A remotely activated LED light provides extra safety at night and the remote sound can be used for quick and effective positive reinforcement training. Every purchase comes with a link pet tracker, charging base, power cord, power adapter, collar carrier and introductory subscription plan. Link AKC requires a monthly service plan starting as low as $6.95 per month. Service plan purchase instructions are contained in the product.