PetSafe Electronic SmartKey Collar Key DogToysBrand_Chuckit! Packed with WholePrey animal ingredients

Packed with WholePrey animal ingredients like organs and bone

An appropriate food is important in maintaining healthy skin and coat

Nesting Additive

Batteries: Uses rechargeable batteries

PetSafe Electronic SmartKey Collar Key DogToysBrand_Chuckit! Packed with WholePrey animal ingredientsOnline Only Item Replace a SmartKey or add more pets to your PetSafe Electronic SmartDoor. The SmartKey fits most collar ID tags and uses RFID technology to send a signal that locks and unlocks the door flap when it senses your pet. You can add up to 5 pets to your SmartDoor. Package includes 1 SmartKey and 1 battery (RFA 67). Trust PetSafe to help keep your pet healthy, safe and happy. Unlocks Door for Your Pet The SmartKey lets your pet come and go;