PetSafe Electronic SmartKey for PetSafe Electronic SmartDoor

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 exitEach key uses radio-frequency identification technology to send a signal to the Electronic SmartDoor to unlock the flap so your pet can enter and exitEasily program up to 5 SmartKey accessories to the Electronic SmartDoor at the touch of a buttonWater-resistant design submersible up to 5 feet to withstand everyday useIncludes 1 SmartKey and 1 key battery (RFA-67)Call chat or email with our expert US-based customer care specialists six days a week; they are waiting to assist you and your pet with your product needs