Wayzn Pet Tag - Extra Tag** In Stock Ships within 4 business days or less. ** Expand the capabilities of your Wayzn smart pet door system with the Wayzn Pet Tag Extra Tag (This is an add on to the Complete Set, sold separately). Designed as a perfect companion to the Wayzn Pet Tag Complete Set, this additional tag ensures that all your pets, whether they're dogs or cats, can enjoy the freedom and security offered by your Wayzn sliding glass door dog door insert. Seamless