This extra receiver collar can be used to add another dog or as a replacement collar to the Free to Roam Wireless Fence, Stay+Play Wireless Fence, or the Wireless Pet Containment System. The Free to Roam receiver collar includes 5 levels of static correction plus tone only adjustable to your pet's temperament.

Features:

• Ergonomic collar design provides added comfort for pets
• Operates with RFA-67D-11 battery module; expected battery life is between 1-2 months
• For dogs 5 pounds and up
• Fits neck sizes 6-28 inches
• Tone-only mode alerts your pet with a beep
• Add an unlimited number of pets with additional wireless receiver collars
• Waterproof and submersible
• Low-battery indicator
• Compatible with Free to Roam Wireless Fence, PetSafe Wireless Pet Containment System (PIF-300 system, IF-100 transmitter) and Stay+Play Wireless Fence (PIF00-12917).