EF-4000 Electronic Dog Fence System - ALL YOU NEED TO GO. COMPLETE SYSTEM. This wire carries a signal from a small transmitter unit. When your dog first approaches the wire he enters the warning zone and is warned by a beep from the collar.
If you are looking for the most dependable solution to contain your dog(s), this wired electric dog fence is the way to go. This wired dog fence allows you to create the border exactly where you want it to be.
This is a 500 feet spool of our 20 AWG boundary wire specially designed for the Dogtek EF-4000 and EF-6000 electronic dog fences. The yellow polyethylene jacket provides excellent physical protection as well as static and oxidation resistance and it is burial approved.