PetSafe Wireless Instant Fence & Radio Fence Pet Accessories - PETCO.com PetSafe provides quality pet products to enhance the lives of you and your pet. Check out our extensive selection of PetSafe Wireless Instant Fence & Radio Fence and other Pet Accessories. PetSafe Radio Fence Systems Extra Receivers The PetSafe Ultra Light Receiver The PetSafe Ultra Light Receiver is used with the Radio Fence Pet Containment System. It includes a receiver, nylon web collar and batteries. The receiver can also be adapted for use with the collar of your choice. The static correction level on this collar falls between levels 2 and 3 on the multi-level collars, with a voltage of 5160. PetSafe In-Ground Radio Fence Stubborn Dog System The PetSafe Stubborn Dog Radio Fence is one of many pet accessories for pets 30 pounds and up. It features the PetSafe Stubborn Dog Receiver, the most powerful receiver available anywhere, with five levels of adjustable correction plus vibration. The vibration feature in the warning tone acts as an additional deterrent. Level one is warning only with vibration - ideal for initial training or very timid pets. Levels two through four with vibration are for easy or average to train pets. Level five with vibration is for very hard to train or stubborn pets. Progressive Correction If your pet attempts to leave the yard, the receiver will automatically increase the correction level until your pet returns. The PetSafe Stubborn Dog Radio Fence comes with anti linger so the dog cannot stay in the warning zone and run down the battery. Levels are easily changed with a push of a button on the receiver. The receiver uses a common 9 volt battery providing a average battery life of 6-9 months. PetSafe Wireless Instant Fence & Radio Fences are ideal for extremely hard to train dogs or dogs that are consistently breaking through boundaries and need a stronger receiver. The PetSafe Wireless Instant Fence & Radio Fence Testing Tool allows you to test the proper operatio