- Can be used for an additional pet, each SmartDoor can program up to 5 SmartKey units.
- Recognizes the SmartKey worn on your pet’s collar and unlocks the pet door.
- After your pet has passed through it automatically locks back into place.
- Compatible with the Electronic SmartDoor (PPA11-10709 & PPA11-10711).
- Waterproof collar submersible up to 5 feet.
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