Nutritional Supplements » Key E »PetSafe Electronic SmartKey for SmartDoor - Dog and Cat Keys - Add More Pets - Fits Collar ID Tags

1. UNLOCKS DOOR FOR YOUR PET: The SmartKey lets your pet come and go with the PetSafe SmartDoor; fits most collar ID tags
2. INDOOR AND OUTDOOR ACCESS: Uses RFID technology to send a signal to the SmartDoor to lock and unlock the flap; helps keep out unwelcome animals
3. MULTIPLE PETS: Use as a replacement or add more pets to your SmartDoor; up to 5 SmartKeys can be programmed to one SmartDoor
4. DOOR COMPATIBILITY: Works with all sizes of the PetSafe Electronic SmartDoor; not compatible with the SmartDoor Plus
5. LONG LASTING: Battery is included and lasts 3-6 months, depending on use
6. PACKAGE INCLUDES: 1 SmartKey and 1 battery (RFA-67)
7. U.S.-BASED CUSTOMER CARE: Let our pet product experts help; we're available Monday through Saturday to answer your questions at 1-800-845-3274
8. U.S.-BASED CUSTOMER CARE: Let our pet product experts help; we're available Monday through Saturday to answer your questions at 1-800-845-3274