Up to twelve dogs can be set up with just one system. All you need to do is to buy extra collars for each new dog you want set up on the dog tracking syste Best Rechargeable Bark Control Collars m.There are dog tracking systems that include an e-collar for training a new dog to respond to the commands you need for a successful hunt. SportDog GPS and E-Collar System does just that. The e-collar can help you give the firm, consistent training needed by beagles.