PetSafe PetSafe Smart Key for Electronic SmartDoor
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 to unlock the flap so your pet can enter and exit PROGRAMMABLE: Easily program up to 5 SmartKey accessories to the Electronic SmartDoor at the touch of a button WATER-RESISTANT: Water-resistant design submersible up to 1.5 metres to withstand everyday...