PetSafe Replacement Collar Keys & PetSafe Batteries for PetSafe Smart Door

Designed for PetSafe Electronic Smart Door: Replacement Collar Keys & Batteries specifically made to ensure seamless compatibility and functionality Multi-pet home compatibility: Program up to 5 RFID collar keys, providing secure access for all your pets Water-resistant collar keys: Durable and easy-to-fasten keys that withstand daily wear and tear Long-lasting batteries: Battery pack includes 2 RFA-67 batteries, lasting 3-6 months depending on use Efficient technology: Advanced RFID technology sends a signal to the SmartDoor to lock and unlock the flap, keeping unwelcome animals out Enhance your PetSafe Electronic Smart Door experience with the PetSafe Replacement Collar Keys & PetSafe Batteries. Designed specifically for seamless compatibility, this package enables you to easily manage access for multiple pets and maintain the security of your home. The advanced RFID technology employed in the collar keys sends a signal to the SmartDoor, allowing it to lock and unlock