You can easily DIY this for much less with a SureFlap RFID cat door ($108 on amazon) and a storage container. If your cat is already chipped with an AVID FriendChip then you won't need to add anything to their collar.
Got a Greedy (Feline) Eater in the Family? RFID Technology to the Rescue! Daily Tech Find
|12/25/12 4:20 PM|