Compatibility This collar is compatible with the following PetSafe In-Ground Fence systems: PIG00-14673, PIG00-13661, PIG00-10777, PIG20-11041, PCF-1000-20 and PIG00-14582. Not compatible with PetSafe Wireless, PetSafe UltraSmart®, PetSafe YardMax ® or Innotek® systems.
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