Wireless Pet Containment System Receiver Collar Doors Give your pet the freedom

Give your pet the freedom to go outside on their own schedule without waiting for you to open the door

making it easy to control their access

Works with any type of litter box

Double down on protecting off-limits outdoor areas with the Pawz Away® Outdoor Pet Barrier Transmitter

Wireless Pet Containment System Receiver Collar Doors Give your pet the freedomPetSafe 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