2 REPLACEMENT BATTERIES: Two 6 volt RFA-67 lithium metal replacement batteries included COMPATIBLE COLLARS: Works with PetSafe bark collar, in-ground and wireless fence receiver collar systems ...

Guardian by petsafe wireless fence receiver collar online, Amazon PetSafe Guardian GPS Add A Dog Collar Add On Dog online ...

I've been researching and testing lifestyle products for over 5 years. When it comes to keeping your pets safe as they roam outdoors, wireless dog fences offer several advantages over in-ground ones: ...