PetSafe PAC11-11045 Electronic Pet Smart Key, Black

The SmartKey fits most collar id tags and uses radio-frequency identification technology to send a signal that locks and unlocks the door flap when it senses your pet.

Highlights:

• Color: Black
• Program up to 5 smartkey electronic key units
• Waterproof collar submersible up to 1.5 metres
• Compatible with the smartdoor electronic pet door
• This extra SmartKey can be used for an additional pet using your Electronic SmartDoor
• Our innovative Smart Door recognizes the SmartKey worn on your pet's collar and unlocks the pet door
• After your pet has passed through and the SmartDoor no longer senses your pet's SmartKey, it automatically locks back into place