PetSafe PetSafe Smart Key for Electronic SmartDoor – Collar Activated Dog
PetSafe PetSafe Smart Key for Electronic SmartDoor – Collar Activated Dog and Cat Door – Small to Large Pets COMPATIBLE: Works with the PetSafe Electronic SmartDoor for additional pets to use the pet door or as a replacement key if your pet's key is lost TECHNOLOGY: Each key uses radio-frequency identification technology to send a signal to the Electronic SmartDoor...