It needs wire to work.
													
																	Petsafe stubborn dog fence review. 
									
																	The negative petsafe stubborn dog fence review entries list the almost 190 00 cost as high for a single dog. 
																	Read honest and unbiased product reviews from our users. 
																	Our old collar had the plastic holding the neck spike break after around 4 years or so of ownership so we had to get a new one. 
																	The petsafe stubborn dog fence without wire isn t a wireless dog fence. 
															
													
									
																	If this sounds like your dog you may need a stubborn dog fence. 
																	This collar integrated seemlessly with our stubborn dog fence. 
																	A less robust system while slightly cheaper would allow a stubborn dog to stray beyond the boundaries exposing him her to many potential dangers. 
																	So this unit is usually purchased by dog parents who already have a fence and are looking to replace some of the components but not the wire. 
															
													
									
																	The collar itself is a little wider than the original but overall works just as perfectly as the first one. 
																	3 5 average our content is free because we may earn a commission when you click or make a purchase using our site. 
																	Read honest and unbiased product reviews from our users. 
																	For those with dogs that love finding their way out of a barrier this is the fence that you need to get. 
															
													
									
																	It offers the strongest correction and works well.