Rechargeable Add-A-Dog® Extra Receiver Collar
This extra Reciever Collar can be used to add another dog or as a replacement collar to PetSafe® In-Ground Fence™ systems. Compatible with PetSafe® In-Ground Fence™ systems: PIG00-13661, PIG00-10773, PIG19-11041, PIG00-11007, and PRF-3004W-20. Not compatible with PetSafe® Wireless Pet Containment System™, Stay + Play Wireless Fence™, UltraSmart™ Fence systems, or Innotek® Fence systems.