Wireless Pet Containment System Receiver Collar Doors Comes in 2 pieces with

Comes in 2 pieces with top and bottom panels

Simplified disposal

Rest easy knowing your pet can come and go

uses PetSafe® RFA-188 battery (included)

Wireless Pet Containment System Receiver Collar Doors Comes in 2 pieces withPetSafe Wireless Pet Containment System Add A Dog Extra Receiver Collar can be used to either add another dog to an existing Wireless Containment System or as a replacement collar. You can add an unlimited number of pets to your containment system as long as each pet has a compatible receiver collar. Features Add Unlimited Pets to Your System Keep as many pets as you need safely in your yard as long as they wear a PetSafe Wireless Fence Receiver